[Feature] More Material

[DoM1niC]

Here some Todo to get more stock material 4 other devices.

• Replace Actionbar with Toolbar
• SearchView fixed
• Native Icon's
• RecyclerAdapter need to fix ArrayListView with AppCompat
• Optimized Layout's
• nested Preferences (Screen Preferences with Toolbar)

Current Branch https://github.com/atomarea/FlowX/tree/more-material

Somebody have ideas to fix this ? @kriztan @Tom7353 ?