added class 'wbl-icon'
minor changes on layout
work on dialog-layout
work on new dialog-layout
updated jquery-validation plugin to 1.9.0
work on new dialog layout
updated jquery.validation-plugin to v1.10.0
several works
added some bootstrap.css
work on validation-plugin
work on dialogs

- Error message on invalid forms
- Disabled OK-Button on invalid forms
work on dialog-layout
bootstrap: batch and alert-messages
replaced static user-icon with an image from gravatar

image is based on the user-login
replaced static user-icon with an image from gravatar

image is based on the user-email
replace user img only if weblounge is online
removed outline from tabs in dialogs
set inputs in dialogs to 95% width
normalized toolbar and pagelet-tabs
empty 'pending'-button-batch