add failing integration tests for adding skills feature
add associations between user and language through userlanguages
add failing integration tests for adding languages to profile feature
fix bug by removing user embedded skills and languages from tests and views
Merge branch 'languages' into skill

* languages:
  add failing integration tests for adding languages to profile feature
  add associations between user and language through userlanguages
pass integration tests for adding skills to profile
passing integration test for adding languages to profile feature
remove languages and skills from user table
add languages seed data
add project requirements to readme
add edit profile link to show page for current user
Merge branch 'skill' into dev

* skill:
  add edit profile link to show page for current user
boostrap bootsrap and add basic navigation layout
add failing test for add project feature
passing integration tests for new project feature