Fix: Support attribute name for PBXReferenceProxy
This seems to be done
[Refactor] Reduced code duplication
[Refactor] Condense code
Do not rewrite configs if content is identical.
[Spec][Fixture] Add ProjectInMergeConflict
Recognize merge conflicts
Improve memory consumption
Match all possible conflict markers
Extract check for conflicts in PlistHelper#file_in_conflict?

Fix leaking file descriptor.
[Changelog] Add entry for #192
[PlistHelper] Only require 'dl' when missing features.
[travis] Simplify configuration
[Rakefile] Limit rubocop to just Xcodeproj
[travis] Test on all known OS X 10.9 rubies
[travis] Test on 1.9.3

There have been issues reported with this version. We're testing on it
until < 2.0 is dropped.
[Config] Improve spec for not writing when unchanged
Merge branch 'do-not-rewrite-configs'
Release 0.19.4
Fix a crash when path argument was empty.