Add a diffline and implement GTDiffLine.
I heard new line numbers were also important.

:trollface:
Reimplement the enumeration in GTDiffHunk.
Make the header public and add it to the catch-all.
Update test spec.
Document the new jazz.
Doh! Should be NSInteger not NSUInteger.
Content is copy.
Merge pull request #112 from libgit2/diff-line

Diff Line Model Object
Update iOS version to 6.0 for build script
Merge pull request #116 from isaac/ios

Update iOS version to 6.0 for build script
Xcode++ and lulz
Merge pull request #118 from libgit2/xcode46

Xcode++ and lulz
Add a pathspec options key const.
Implement setting a pathspec in the options.
Add a test for restricting to a pathspec.
Merge branch 'master' into diff-improvements
Add a (failing) test for the pathspec.

Make sure we aren't just filtering out everything.
Heap a bitch.

TURNS OUT the stack gets popped when exiting scope… WHO KNEW?!
++expecta and ++specta (also switch to github forks).