added taggable gem
Merge pull request #50 from russelltaff/taggable_sandbox

added taggable gem
added tags to schema
Merge pull request #51 from russelltaff/nav_update

Navigation updates
drop posts_skills, skills & comment out scope in posts model
Merge pull request #52 from russelltaff/drop_tables

Drop tables
student? method checks if current user student or employer
Merge pull request #53 from russelltaff/posts

student? method checks if current user student or employer
Merge pull request #54 from russelltaff/nav_update

Navigation fully migrated to CSS
Schema updated
search routes
search_routes
can tag posts
Merge pull request #55 from russelltaff/add_tags

can tag posts
new route.rb
Merge pull request #56 from russelltaff/search_form

Search form
user profiles now show posts; unnecessary links on profile page removed
Merge pull request #57 from russelltaff/show_user_posts

user profiles now show posts; unnecessary links on profile page removed
instructions unclear. computer broken.
post styling