- CssClassesByLevel copy constructor set class to null in all levels
- When MessagesContextBuilder#withCssClassesByLevel(CssClassesByLevel
ccbl) is invoked with null, it will delegates behavior to the
CssClassesByLevel copy constructor. 
- Improving MessagesContextBuilder and MessagesContext specs
Testing days

- CssClassesByLevel: get(null) return null
- MessagesTaglibSupport: Improving specs
- CssClassesByLevel: "get" method specs
- flash-messages-taglibs: 100% code coverage!
flash-messages-core: 100% code coverage!
Testning & Renaming
- Messages & MessagesPublisher: Public API has been renamed [ie. `success(code, arguments)` -> `addSuccess(code, arguments)`] to improve the readability and semantics of adding messages.
- flash-messages-spring: improving code coverage
Testing days
- MessagesStoreFlashScopeAccessorFactory: 100% code coverage
ohloh.net badge in README.md
MessagesHandlerInterceptor: 100% code coverage
Starting to test spring configurers
Testing spring configuration classes
Testing spring configuration classes
flash-messages-spring: 100% code coverage
Update README.md
cobertura.sh minor change
Fixes #1 : Allow non-serializable arguments in messages
Merge branch '0.1.0' of https://github.com/jeslopalo/flash-messages into 0.1.0
Some class visibility minor tweaks
Merge branch '0.1.0' into coverity_scan

Conflicts:
	README.md