adds pg_search gem
adds pg_search migration to allow for searching through associations
updates project model with pg_search: option to search by technology (based on association)
Built form for new project
adds search option: besides full text search (match on whole word, case insensitive), now also search for partial words possible
Merge branch 'master' into pg_search
Edited form for new project to include list of technologies.
Merge pull request #3 from djohnson0610/pg_search

Pg search
Merge pull request #5 from djohnson0610/projects_layout

Projects layout
Merge pull request #4 from djohnson0610/create_projects

Create projects
styled add project page