Rearrange tables. Skills is now a separate table, with skill_set joining the two.
Fix references to old column in view pages. Root points to Skill controller index
Merge branch 'master' of https://github.com/ros3bud/Meet2Talk into lynda-search

Conflicts:
	app/controllers/users_controller.rb
add search method
people with skill come up when searching skills
begin add_new_skill method to model
add find_or_create method to model
update skills_controller space