Added search function
Implementing eager loading for search queries
Merge pull request #11 from thisismetis/af-search-proficiencies

Added search function
Fixing issues with proficiency list
Merge pull request #12 from thisismetis/af-search-proficiencies

Fixing issues with proficiency list
Company can search on skill levels
Merge pull request #13 from thisismetis/af-search-skill-levels

Company can search for a Talent based on skill levels
Adding link to Talent's external LinkedIn profile
Merge pull request #14 from thisismetis/af-linkedin-urls

Adding link to Talent's external LinkedIn profile
Prevent talents from signing up twice
Prevent multiple sign up from companies