Implemented:  FS#2388 - Optional confirm window on changing tabs

Corrected paths in main tpl

Moved old default theme to themes/default-304

correction of broken css-class for dashboard warnings + add of state-icon for dashboard warnings + removal of empty <p>-element in dashboard warnings

changed server_list display to usage of sprite images + reduction of hardcoded <br>-elements + additional support for distro icons in server_list

added .label + .value class for non-INPUT details in edit forms; changed class for measurement unit to .label -> better output + reduction of unnecessary non-breaking spaces

all flags as separate .png files: https://github.com/downloads/foe-services/ispc-larry/flags_separate.rar
.psd files for all flags as layers and sprite: https://github.com/downloads/foe-services/ispc-larry/flags_psd.rar

- Added Tipsy (http://onehackoranother.com/projects/jquery/tipsy/) so that one can create tooltips for additional explanations easily.

lossless compression of all images of the default themes by yahoo smush.it -> saving 36% ~ 500kb of 1350kb

- Added search box to other templates as well.

- Added translations to global search.

- Introduced subsections for forms. With subsections, you can split up large forms. Subsections can be slid into/out of view.

nowrap in list + fixes combobox + remove ugly round cornors + move additional css -> combobox looks more like ISPConfig

- Added "actions" framework in server to replace the functions provided by the core modules
- Moved system update function from remoteactins core module to software update plugin.