Mithril

Adds

• Switch groups selected units professions
• Water shader
• Groups selected units to mass set to wait in the hall

Changes

• Pressing 'I' opened 'Unit Group Window' now it's 'F2'
•  Pressing 'Shift+RightClick' when units are selected, will make them all go to that point.
• Group 'All' is now protected.
• The box selection outline is now obsolete.

Fixed

• Gameplay Bug: New Migrants aren't auto-added to All Group
• Gameplay Bug: Scroll Wheel slows the camera down even when trying to scroll through menus
• Visual Bug: Units render on top of building area.
• Gameplay Bug: Can't remove units from a group.
• Gameplay Bug: All units selected via Unit Groups go to the right-clicked area. Very annoying when just wanting to right-click something without wanting to move them
• Visual Bug: World Settings button renders on top of windows
• Persistence Bug: Unit Groups aren't saved correctly or at all
• Gameplay Bug: Unit Groups All Tab should not be deleted/unit list changed
• Visual Bug: Groups window stays open even when the escape key pressed
• Visual Bug: Selected Units weren't outlined.