Merge pull request #59 from pthariensflame/master

Fix typo that was causing tests to fail
Chan and MVar compiling with move to UnsafePointer
adopted new [TypeName] style arrays over deprecated TypeName[] style
More Array typesig fixes and the half range operator from `..` to `..<`
Compiling hack to make ImArray to compile
fancy new xcode! :star:
Merge remote-tracking branch 'primary/master'