Merge pull request #3 from fogbow/master

Initial commit with archetypes for tests and OCCI layer
Starting tests
Request tests
Refatoring Tests
Refatoring Tests
Core tests and Implementation of classes ManagerModel and ManagerFacade
Implementing http tests and OCCI/request endpoint
Implementing http tests and OCCI/request endpoint
Implementing http tests and OCCI/request endpoint
Editing .gitignore to not consider .setting, .project and .classpath
files.

Fixes #9
Deleting specific project files
Implementing http tests and OCCI/request endpoint. Necessary
refactoring.
Merge branch 'develop' of https://github.com/fogbow/fogbow-manager into develop
Implement behaviour http get request and refactor code.
Refatoring RequestResource and implementing http tests.
Implementing TestFogBowUtils and TestCategory.
Implement delete behaviour and refactor code.

Fixes #12
Refatoring FogbowUtils
Implement FogbowResource and refactor
Refatoring and implementing new tests.