Keyword in extra row
Merge pull request #65 from Flozi95/website

Keyword in extra row
Added AW-package attribute

Used to distinguish "other" .Net-assemblies from AW-assemblies
Added "About"-dialog

- Generic about information
- List of installed packages
- Advanced information for the team
Set packages version to 0.9.0.0 initially

Initially set to 0.9.0.0. Version numbers involve independent from each
other in future.
Fixed potential crash on copy-to-clipboard