Merge pull request #19 from MatthewMaker/feature/make_path_absolute

Feature/make path absolute
Merge pull request #20 from MatthewMaker/bugfix/allow_empty_file_list

Bugfix/allow empty file list
Merge pull request #21 from MatthewMaker/feature/permit_$inherited

needed for compatibility with cocoapods in XCode: the ability to use...
Merge pull request #22 from MatthewMaker/cleanup/misc

comment out unused variables; add some debugging statements (some commen...
Merge branch 'feature/enable_cflags' of https://github.com/MatthewMaker/XUPorter into MatthewMaker-feature/enable_cflags

Conflicts:
	XCProject.cs
Merge pull request #24 from MatthewMaker/bugfix/avoid_quoting

fix a potential bug with quoted paths — it’s better to default to *not* ...
Update contributors
re-adding the pretty-printing that was lost in a later merge
Merge branch 'feature/prettyprinting2' into testing

# By Matt "Trip" Maker (1) and Wei Wang (1)
# Via Wei Wang (5) and others
* feature/prettyprinting2:
  re-adding the pretty-printing that was lost in a later merge
  Update contributors

Conflicts:
	XCProject.cs