Fixed spaces in css file for backgroun-image attribute.
Removed spaces in bacground-image attribute before image ulr.
Task #140: Add last comment block
Task #167: Undeleted line get  fixed drupal_goto().
Task #163_1: Merge master, added css style for Firefox
Task #165: Changed page title and made field body required
Task #167: Fixed block height 35px
Task #187 : Changed all fonts for PT Sans, PT Sans Narrow
Task #165: Added width:100% for left block on page question
Merge branch '175'
Merge branch '167'
Merge branch 'master' into 163_1
Merge branch 'master' into 140
Merge branch 'master' into 165_1
Merge branch 'master' into 184