creating PositionSkill's view
Resolving problems in view
Deleting files about skill_relevance, role_users, role and proficiemcy_level
Merge pull request #26 from Bionexo/vs-new-view-position-skill

creating PositionSkill's view
Correções levantadas pelo Well -  PR:#26
Merge pull request #28 from Bionexo/ws-rspec

Test Suit
Merge remote-tracking branch 'origin/db-redesign' into vs-new-db-modeling

Conflicts:
	app/models/position.rb
Merge branch 'vs-new-db-modeling' into ws-specs-db-modeling

Conflicts:
	app/models/position_skill.rb