adding search page
searching for geographic area, waiting for category id to be present in post
adding ability to search for categories
add link to post show page on results page
refactoring searches controller
refactoring controller
deleting empty spaces
refactoring search controller
Merge pull request #15 from akacraigstr/ks-add-search-page

Ks add search page
adding some css
minor changes to css
Merge pull request #18 from akacraigstr/ks-only-let-user-edit-delete-posts

Allow only admin and author to edit/delete posts
added image to post
fixed lines
fixed
fixed image_tag and broke up lines
fixed what hound did not like
fixed posts controller