tools controller specs
fixed merge conflicts with my work from twitter branch
tools controller specs
some tools controller specs passes, started tool shed controller
passed tools controller tests
tool shed controller methods, no tests...yet....
Merge pull request #5 from ashag/posts

Posts
user can add check out tools,refactored code
changed user_tool default to "out", makes more sense
fixed merge conflicts
Merge pull request #6 from ashag/tools

Tools
rake task checks tool return date, sends email to user, using Pony gem
Merge pull request #7 from ashag/tools

rake task checks tool return date, sends email to user, using Pony gem
admins can add announcements under news tab, they show up. Admins have a delete link.