Merge pull request #17 from gjackson12/stringex_prettify

Stringex prettify
Merge pull request #18 from gjackson12/clean_up_css

cleaned up the css a bit, baby steps
add edit beer label feature
all tests green!
add color for positive and negative vote. add user email for comments
Merge pull request #19 from gjackson12/kq-user-comments

add color for positive and negative vote. add user email for comments
add line at end of edit.html.erb
additional tests pass and cleaned up show page
Merge pull request #20 from gjackson12/kd_edit_feature

Kd edit feature