Fix whitespace in non-rust files

Author: madsmtm

objc/.travis.yml

@@ -1,6 +1,6 @@
 language: rust
 rust:
-  - stable 
+  - stable
   - nightly
 os:
   - osx

objc/CHANGELOG.md

@@ -84,7 +84,7 @@
 * C types are now used from `std::os::raw` rather than `libc`. This means
   `Encode` may not be implemented for `libc` types; switch them to the
   `std::os::raw` equivalents instead. This avoids an issue that would arise
-  from simultaneously using different versions of the libc crate. 
+  from simultaneously using different versions of the libc crate.
 
 * Dynamic messaging was moved into the `Message` trait; instead of
   `().send(obj, sel!(description))`, use
@@ -110,7 +110,7 @@
 ### Fixed
 
 * Corrected alignment of ivars in `ClassDecl`; declared classes may now have a
-  smaller size. 
+  smaller size.
 
 * With the `"exception"` or `"verify_message"` feature enabled, panics from
   `msg_send!` will now be triggered from the line and file where the macro is

objc/Cargo.toml

@@ -12,13 +12,13 @@ documentation = "http://ssheldon.github.io/rust-objc/objc/"
 license = "MIT"
 
 exclude = [
-  ".gitignore",
-  ".travis.yml",
-  "doc.sh",
-  "travis_install.sh",
-  "travis_test.sh",
-  "tests-ios/**",
- ]
+    ".gitignore",
+    ".travis.yml",
+    "doc.sh",
+    "travis_install.sh",
+    "travis_test.sh",
+    "tests-ios/**",
+]
 
 [features]
 exception = ["objc_exception"]

objc_encode/Cargo.toml

@@ -13,5 +13,5 @@ documentation = "http://ssheldon.github.io/rust-objc/objc_encode/"
 license = "MIT"
 
 exclude = [
-  ".gitignore",
+    ".gitignore",
 ]