"iconify" views

[tobias-schleinkofer]

replace standard text links which execute controller actions with appropriate icons and move text to the icon's title attribute for mouse-over tooltip

[tobias-schleinkofer]

possible icon sets:

• http://www.famfamfam.com/lab/icons/silk/
• http://www.fatcow.com/free-icons
• http://tango.freedesktop.org/

decided to start-off with:

• http://www.fatcow.com/free-icons

[tobias-schleinkofer]

icons needed at least for these common actions:

• create
• update
• delete
• show
• next page
• previous page
• first page
• last page
• submit
• cancel
• back
• approve
• disapprove
• sort ascending
• sort descending
• log-in
• log-out
• notice
• error
• new