Initial commit
Added the basic model

- Added the issue, comment, label, user and project models
- Added its specs
- Added require-dev decencies
- Added FOSUserBundle
- Added SensiolabsInsight badge into README
- Improvements into clear_cache script
Fixed minor bugs
Added Custom Repositories and Factories for the CoreBundle Model
Added fixtures for CoreBundle model
Added missing specs
Fixed README.md
Fixed minor bug related with the db credentials
Updated the issue model changing the assignee attibute

- Improvements into code style
Fixed issue with fixtures
Merge remote-tracking branch 'origin/hotfix/load-issue-fixture'

Conflicts:
	src/Kreta/FixturesBundle/DataFixtures/ORM/LoadIssueData.php
Updated the columns name to be displayed with underscore
Fixed  spec
Added title and description attributes into Issue and fixed project Name and short name attar length
Added findByUser method for Project and Issue repository
Updated Doctrine entities location from Entity to Model directory
Improvements into Util directory
First approach to Bundle/Component architecture
Updated Kreta to "bundle/component" architecture
Added Resolution and Status to the model