Line breaks in README

Author: erikrk

README

@@ -5,10 +5,11 @@ See doc/readme.txt and doc/copyright.txt.
 COMPILE
 -------
 
-Download the code
+Download the code.
 run 'make'
 <wait>
-The bin directory contains binaries that can be run directly from the command line.
+The bin directory contains binaries that can be run directly from the
+command line.
 
 -------------
 DISTRIBUTIONS
@@ -28,13 +29,17 @@ The distribution will be found in the file
 
     dist/x3f_tools-<VER>-<PLATFORM>
 
-The <VER> part is either the git hash, or if there is a tag on current commit, that tag.
+The <VER> part is either the git hash, or if there is a tag on current
+commit, that tag.
 
 -------
 VAGRANT
 -------
 
-If you don't want to install all the dependencies, you can also install and run in a vagrant.  Doing so requires downloading Vagrant from http://www.vagrantup.com.  Once you've done so, the commands to run the code are:
+If you don't want to install all the dependencies, you can also
+install and run in a vagrant.  Doing so requires downloading Vagrant
+from http://www.vagrantup.com.  Once you've done so, the commands to
+run the code are:
 
     vagrant up
     <wait>
@@ -48,6 +53,12 @@ If you want to run tests, type:
 
     make check
 
-The tests require that a python virtual environment be installable on the current system.  That precursor can be met either by installing `pip` and `virtualenv` on your local box, or by running through the vagrant.  Once that requirement has been met, the makefile will ensure that the other packages are installed properly.
+The tests require that a python virtual environment be installable on
+the current system.  That precursor can be met either by installing
+`pip` and `virtualenv` on your local box, or by running through the
+vagrant.  Once that requirement has been met, the makefile will ensure
+that the other packages are installed properly.
 
-The other requirement for the tests is to pull down sample images from the x3f_test_files repository.  This is a one-time download of about 90 mb of Sigma images that are used to run tests.
+The other requirement for the tests is to pull down sample images from
+the x3f_test_files repository.  This is a one-time download of about
+90 mb of Sigma images that are used to run tests.