About Dialog: simplify accessing the FullSync version number
cleanup .gitignore
only show the WelcomeScreen once for every FullSync version (aka on the first launch after an update)
added a link to the Twitter account to the Help menu
fix language code of the Greek translation (gr => el)
AboutDialog: add my sourceforge address as clickable link
AboutDialog: added twitter link
move the website url into a file instead of hardcoding it at various places
small cleanups
SystamTray: add icon to the open FullSync action
remove executable bits from jar files
website: improve for mobile devices
website: add Twitter link, fix a few page titles
documentation: add favicon
ProfileDetails: fix sort order of the Subdirs tab
improve formatting of non existing files (in debug output)

xxx.txt; -1 Bytes ... => xxx.txt; -
mark bugs as not reproducible
Profile import/loading: make sure no 2 profiles have the same name

profiles with duplicate names can't be properly used as the profile
identifier is the name
Merge branch 'stable'

Conflicts:
	TODO-NEW
	source/net/sourceforge/fullsync/ProfileManager.java
	source/net/sourceforge/fullsync/ui/PreferencesComposite.java
	source/net/sourceforge/fullsync/ui/ProfileDetailsTabbed.java