Add Conventions/Guides: Objective-C-CheatSheet
Merge pull request #21 from stanislaw/new

Add Conventions/Guides: Objective-C-CheatSheet
Add Debugging tools: dyci-main
Merge pull request #22 from stanislaw/new

Add Debugging tools: dyci-main
Add Maps: calloutview
Merge pull request #23 from stanislaw/new

Add Maps: calloutview
Add note about watchers/notifications
Add Xcode: Lin-Xcode5
Merge pull request #24 from stanislaw/new

Add Xcode: Lin-Xcode5
Add Testing/VCR-Tools: CCLRequestReplay
Merge pull request #25 from stanislaw/new

Add Testing/VCR-Tools: CCLRequestReplay
Bump date
Add Games: FlappyBlock
Merge pull request #26 from stanislaw/new

Add Games: FlappyBlock
Objective-C-And-Cocoa/Extensions: BloodMagic
Merge pull request #27 from AlexDenisov/new

Objective-C-And-Cocoa/Extensions: BloodMagic
Merge pull request #28 from stanislaw/new

Official add: Objective-C-And-Cocoa/Extensions: BloodMagic ;)
Update Contribution guide
Bump last-update date
Contribution: minor change