Done 25% of the new UI.

1) Removed the tabstrip and used DockPanel dll.
2) Edited the ObjectExplorer to be moveable.

[BUGS]
1) Problem in resizing with the opened files
New UI finished.

The new UI is finally 100% done after 7 hours working.

NOTE: The docks are saved as "SavedDocks.xml"
Merge pull request #4 from JohnyMac/NewUI

Successfully applied and tested.