added rpsect test for user model
validates uniqueness of username
rspec test success
added tags assocations in rspec user model
user has many tags
rspec test success
tests passing. commented out has many tags through tagations, cannot get that test to pass
removed unncessary preventive measures folder
Add button styling
Add changes
init
Add
Minor change
Fix merge conflict
Changed log
Fix merge conflict
Update db
Fix merge errors
Add comment score model and migration and controller
Merge pull request #36 from jwag789/master

Added comment scores
convert css into sass, comment out original stylesheet, add sass files and import refs.
merged master
Merge pull request #37 from woolly-bear-caterpillars-2014/john

sass changes
merge conflict