Refactoring: PageMain - 4
Merge branch 'slin' of https://github.com/comiscienceknight/MetroExplorer into slin
Fix the problem after migration of branches
Merge branch 'SimpleVersion' into slin

Conflicts:
	MetroExplorer/MetroExplorer/Pages/ExplorerPage/PageExplorerSimpleEvents.cs
Remove unexisted images
Merge branch 'SimpleVersion' into slin