Readme update

Author: pitr-ch

README.md

@@ -9,39 +9,28 @@
 [![License](https://img.shields.io/badge/license-MIT-green.svg)](http://opensource.org/licenses/MIT)
 [![Gitter chat](https://img.shields.io/badge/IRC%20(gitter)-devs%20%26%20users-brightgreen.svg)](https://gitter.im/ruby-concurrency/concurrent-ruby)
 
-<table>
-  <tr>
-    <td align="left" valign="top">
-      <p>
-        Modern concurrency tools for Ruby. Inspired by
-        <a href="http://www.erlang.org/doc/reference_manual/processes.html">Erlang</a>,
-        <a href="http://clojure.org/concurrent_programming">Clojure</a>,
-        <a href="http://akka.io/">Scala</a>,
-        <a href="http://www.haskell.org/haskellwiki/Applications_and_libraries/Concurrency_and_parallelism#Concurrent_Haskell">Haskell</a>,
-        <a href="http://blogs.msdn.com/b/dsyme/archive/2010/02/15/async-and-parallel-design-patterns-in-f-part-3-agents.aspx">F#</a>,
-        <a href="http://msdn.microsoft.com/en-us/library/vstudio/hh191443.aspx">C#</a>,
-        <a href="http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/package-summary.html">Java</a>,
-        and classic concurrency patterns.
-      </p>
-      <p>
-        The design goals of this gem are:
-        <ul>
-          <li>Be an 'unopinionated' toolbox that provides useful utilities without debating which is better or why</li>
-          <li>Remain free of external gem dependencies</li>
-          <li>Stay true to the spirit of the languages providing inspiration</li>
-          <li>But implement in a way that makes sense for Ruby</li>
-          <li>Keep the semantics as idiomatic Ruby as possible</li>
-          <li>Support features that make sense in Ruby</li>
-          <li>Exclude features that don't make sense in Ruby</li>
-          <li>Be small, lean, and loosely coupled</li>
-        </ul>
-      </p>
-    </td>
-    <td align="right" valign="top">
-      <img src="https://raw.githubusercontent.com/ruby-concurrency/concurrent-ruby/master/doc/logo/concurrent-ruby-logo-300x300.png"/>
-    </td>
-  </tr>
-</table>
+Modern concurrency tools for Ruby. Inspired by
+[Erlang](http://www.erlang.org/doc/reference_manual/processes.html),
+[Clojure](http://clojure.org/concurrent_programming),
+[Scala](http://akka.io/),
+[Haskell](http://www.haskell.org/haskellwiki/Applications_and_libraries/Concurrency_and_parallelism#Concurrent_Haskell),
+[F#](http://blogs.msdn.com/b/dsyme/archive/2010/02/15/async-and-parallel-design-patterns-in-f-part-3-agents.aspx),
+[C#](http://msdn.microsoft.com/en-us/library/vstudio/hh191443.aspx),
+[Java](http://docs.oracle.com/javase/7/docs/api/java/util/concurrent/package-summary.html),
+and classic concurrency patterns.
+
+<img src="https://raw.githubusercontent.com/ruby-concurrency/concurrent-ruby/master/doc/logo/concurrent-ruby-logo-300x300.png" align="right" style="margin-left: 20px;" />
+
+The design goals of this gem are:
+
+* Be an 'unopinionated' toolbox that provides useful utilities without debating which is better or why
+* Remain free of external gem dependencies
+* Stay true to the spirit of the languages providing inspiration
+* But implement in a way that makes sense for Ruby
+* Keep the semantics as idiomatic Ruby as possible
+* Support features that make sense in Ruby
+* Exclude features that don't make sense in Ruby
+* Be small, lean, and loosely coupled
 
 ### Supported Ruby versions
 
@@ -66,11 +55,6 @@ We also have a [mailing list](http://groups.google.com/group/concurrent-ruby) an
 #### General-purpose Concurrency Abstractions
 
 * [Async](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/Async.html): A mixin module that provides simple asynchronous behavior to a class. Loosely based on Erlang's [gen_server](http://www.erlang.org/doc/man/gen_server.html).
-* [Promises Framework](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/Promises.html):
-  Unified implementation of futures and promises which combines features of previous `Future`,
-  `Promise`, `IVar`, `Event`, `dataflow`, `Delay`, and `TimerTask` into a single framework. It extensively uses the
-  new synchronization layer to make all the features **non-blocking** and **lock-free**, with the exception of obviously blocking
-  operations like `#wait`, `#value`. It also offers better performance.
 * [Future](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/Future.html): An asynchronous operation that produces a value.
   * [Dataflow](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent.html#dataflow-class_method): Built on Futures, Dataflow allows you to create a task that will be scheduled when all of its data dependencies are available.
 * [Promise](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/Promise.html): Similar to Futures, with more features.
@@ -86,10 +70,6 @@ Collection classes that were originally part of the (deprecated) `thread_safe` g
 * [Map](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/Map.html) A hash-like object that should have much better performance characteristics, especially under high concurrency, than `Concurrent::Hash`.
 * [Tuple](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/Tuple.html) A fixed size array with volatile (synchronized, thread safe) getters/setters.
 
-and other collections:
-
-* [LockFreeStack](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/LockFreeStack.html)
-
 Value objects inspired by other languages:
 
 * [Maybe](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/Maybe.html) A thread-safe, immutable object representing an optional value, based on
@@ -136,6 +116,11 @@ These features are under active development and may change frequently. They are
 keep backward compatibility (there may also lack tests and documentation). Semantic versions will
 be obeyed though. Features developed in `concurrent-ruby-edge` are expected to move to `concurrent-ruby` when final.
 
+* [Promises Framework](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/Promises.html):
+  Unified implementation of futures and promises which combines features of previous `Future`,
+  `Promise`, `IVar`, `Event`, `dataflow`, `Delay`, and `TimerTask` into a single framework. It extensively uses the
+  new synchronization layer to make all the features **non-blocking** and **lock-free**, with the exception of obviously blocking
+  operations like `#wait`, `#value`. It also offers better performance.
 * [Actor](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/Actor.html):
   Implements the Actor Model, where concurrent actors exchange messages.
 * [Channel](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/Edge/Channel.html):
@@ -145,6 +130,7 @@ be obeyed though. Features developed in `concurrent-ruby-edge` are expected to m
 * [LazyRegister](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/LazyRegister.html)
 * [AtomicMarkableReference](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/Edge/AtomicMarkableReference.html)
 * [LockFreeLinkedSet](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/Edge/LockFreeLinkedSet.html)
+* [LockFreeStack](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/LockFreeStack.html)
 
 #### Statuses: