New pasting behavior implemented. Paste on object under mouse, or
at default point under mouse, or in screen center.
New command Edit > Paste At Original Position implemented.
Removed some unused code from InputController.
Build no bump
Merge branch 'refs/heads/Release_1.0.0'

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>

Conflicts:
	Mac/TrenchBroom/TrenchBroom-Info.plist
	Source/View/EditorView.cpp
	Windows/TrenchBroom/BuildNo
Build no bump

Signed-off-by: Kristian Duske <kristian.duske@gmail.com>