added flash error messages to pages new and edit pages
Minor changes
Merge branch 'master' of git://github.com/siejen/2014WDI_SuperGrp into dev

Sana's Pages add
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add flash error messages for posts new and edit views
add flash error messages for users new and edit views
update to posts/show.html.erb page to include author name on posts
Merge pull request #18 from SalamanderMike/master

Minor changes. Added a lovely gradient to the page background for temporary use
Merge pull request #19 from ncaskey04/master

Added flash messages to pages, posts, and users
Updating the navbar without pages index