Fix ruby version.
Update ruby version.
Fix warnings and reorganize file.
Add macros tests.
Add method to make Base64 SHA1 digest from string. Tests.
Prefix all methods to avoid naming conflicts.
Add Duration formatter and tests.
Add UIColor category tests.
Update to modules.
Update to modules and prefix all methods.
Move default domain to the class method for easy override.
License was moved folder up.
Add Gemfile & Podfile.
Add prefix to the protocols.
Add new categories, GCDTimer and PersistentStack.
Add/Update specs.
Update git ignore.
Add prefix header.