Fixed top margin on issue section elements
Removed indentation on checkboxes and arranged css format
Removed unnecessary arrowd from subtasks anchors
Moved issue filtering actions to their rightfull place
Reverted changes to the top buttons
Removed overwriting of timestamps space
Removed some useless >
Added css class for the add icon
Some css reindenting
Merge pull request #2 from sdwolf/master

Changes for 2.6.0