Initial commit for the multi-Tabbed version
Modified *Most functions of MainWindow moved to TabPanel*
Modified *MainWindow now only holds the menu and the tabbedPane*
Modified *Settings class and scheme to fit the multi-tabbed functions*
Added *Tab class to store all tab related info and read/write to xml doc*
Added *TabPanel which holds all controls of the former MainWindow and a Tab instance*
Missing *A lot of basic functions are missing now: Save, load, clear of images, adding/removing/modifing tabs, save all tab images...*
Added *link to tab config*
Added *hasLink() to Tab*
Added *connection between linked tabs with propertyChangeEvents*
Added *File and Dir lists to tab config*
Modified *Files and Dirs are now saved in the lib so that they can be restored as configured and not only as filelist*
Modified *ScrollerWindow improofed: click direction inverted, getNext/Prev. calc less complicated*
Modified *ImageThumb & ImageWindows Paint method now only paints if the object is showed on the screen to prevent disturbing flickering and performance impacts*
Modified *Reimplemented Save actions to work with multi tab version*
Modified *Reimplemented Add/clear Background/Foreground to work with multi tab view*
Modified *Save Image will use the pattern 'prefix#BasenameFG#outputDelimiter#BasenameBg#suffix' for filename suggestions*
Modified *The Stamp on saved images now also includes the Tabname + Creationdate*
Added *outputDelimiter setting to config*
Added *add/remove Tab*
Added *TabSettings dialog*
Modified *Menu will check and enable/disable options according to the possibilities*
Modified *Added a lot of Menu items as separat actions*
Modified *Lable Text @ TabSettings*
Modified *Refractored TabSettings -> TabSettingsDialog*
Modified *Some further cleanup (unused imports etc.)*
Modified *Look and Feel to the System Default*
Added *Help text via config file*
Merge pull request #2 from mcdikki/tabbed

Tabbed