fixes and improves to new_valid look, add thumbs to upload images
abort changes on app/assets/javascripts/contact.coffee
fix post image <has_many to has_one>
Merge pull request #82 from is-valid/routes_friendly_id

Routes friendly
fix post create
Merge pull request #83 from is-valid/routes_friendly_id

Remove commented code from post.rb
add all batch_action in activ admin & add/fix upload_file
now just one thumb(250x250)
Merge branch 'dev' into 680_Image
Merge branch 'dev' into 686valid
Merge pull request #84 from is-valid/680_Image

680 image
fix conflict
Merge pull request #85 from is-valid/686valid

686valid
Merge branch 'dev' into routes_friendly_id
Merge branch 'dev' into 680_Image
fix post in active admin
fix post show
Merge pull request #86 from is-valid/680_Image

680 image
Merge branch 'dev' into routes_friendly_id
Fixes whole project - verifies unless, css fix, admin models fixes, comments fixes, flash notice alert error fixes