Update ghunit pointer
Version, changelog
GHUnit submodule should allow anonymous

For builds
Merge branch 'development' into hotfix/v2.6.1
More Circular ref fixes

[#43877869]
More circular refs

[#43877869]
Unify weak refs in *Utils

[Deliver #43877869]
Use common define for weak refs

[#43877869]
Add retina startup image
Add twitter dashboard config info to docs

[Deliver #43809645]
Update version, changelog
Xcode 4.6 build fixes (itests)
Fix a dealloc delay in comment composer

[Deliver #44747227]
Small leak on entity objects

[#44830257]
Adding workaround for mapkit leak

Was wasting a few kb per composer show

[Deliver #44830297]
Add notification for comment creation

[Deliver #44313357]
Point to updated ghunit
Fix an itest issue
Point to updated ghunit
Services call both delegate and block callbacks

[Deliver #44849303]