Merge pull request #127 from rowanj/fixSubmodulesInGitDir

When opening a repository let libgit2 find the appropriate git directory
++libgit2

Yeah I'm bumping this on master as there were no breaking changes at
all.
Merge branch 'master' of github.com:libgit2/objective-git
Repository equality is dumb. Let's go shopping.
Consistent whitespace ++
Ignore other build directories
Merge pull request #130 from isaac/ignore-build

Ignore other build directories
Re-add error checking to -initWithURL:error:

Although libgit2 does some error checking, it also likes to assert against NULL. Avoid crashing by short-circuiting the nil or obviously invalid case.
Merge pull request #131 from libgit2/path-error-checking

Re-add error checking to -initWithURL:error:
Move repository equality check into the repo itself.
Merge pull request #128 from libgit2/fix-false-diff-crash

Repository equality is dumb. Let's go shopping.
++libgit2
Add diffstat API and simple implementation.
Add a diffstat test.
Merge pull request #132 from libgit2/diffstat

Diff Stats
the option to turn off test-building changed
Merge pull request #133 from libgit2/update-build-script

Updated the "don't build tests" option name
lolxcode
updated iOS build script to not build tests
Update build script to use iOS 6.1