ModernTabs

General

• implemented a new system for custom offsets regarding the position for the search bar & tab titles
• added ColorPresets - can be seen in the wiki
• fixed some structure issues in the code
• a little clean up

Technical

• renamed ModernColor to ComplexColor
• added a new SimpleColor that exists as a simple color instance that can't be directly modified
• the ComplexColor is therefore used as a color instance that can be modified in multiple ways. For instance mixing multiple colors, applying the alpha channel and more...