First graphical changes
Added the actual theme file...
Merge branch 'master' into design
Lots of stuff are now stylized
Added the Exo2 font for the texts
Implemented the close button
Implemented the window dragging
Styled the labels
First steps customizing the datagrids
Fixed the colors of selected lines in daragrids and listviews
Merge branch 'master' into design

Conflicts:
	CmdrCompanion.Interface/ViewModel/MainViewModel.cs
The ListView headers and lines now look better
Changed all static texts to all caps
Changed the dynamic text of the interface to be all caps
Configured the basic style for combo boxes
Implemented the theme for the numeric up-down controls
Shinier combo boxes
Added a close button for the travel details window
The travel details window can now be moved around
Styled the ListBox control