\#51 using modelClass as model name in Controller in order to allow extending the plugin. Fixed Taggable Behavior to use Tag alias
Merge branch 'issue/51-exteding-plugin' into develop
Refactoring: extracted sample tag data in a field

.... it will allow to maintain tests more easily and create
smaller unit tests
Fixed incorrect calculated size when using custom weight field
Merge pull request #56 from occitech/fix-tagcloud-with-custom-weight

Fix tagcloud with custom weight
Fixing a php 5.4 compatibility issue
CS fixes and updating deprecated phpunit method calls
Working on the documentation
Adding travis
Fixing a typo in the .travis file
Changing a Hash call back to Set to provide backward compatibility
Removing code from a wrong place
Merge branch 'master' into develop
Working on the documentation
Working on the documentation
Renaming the test file that triggers all tests
Updating travis
Working on the documentation
Fixing the use of the previosly removed weight field, as well some CS issues and a typoe in the readme.md
Fixing https://github.com/CakeDC/tags/issues/51, tags with an identifier (cakephp:developer) are not displayed with the identifier when returned from the DB later