Merge pull request #743 from sexnothing/develop

BS update
Merge pull request #744 from sexnothing/develop

BS3 update
Merge pull request #746 from sexnothing/develop

BS3 update
Merge pull request #747 from sexnothing/develop

BS3 update
Added page cache management
Complete page cache #736, #741
Merge pull request #748 from sexnothing/develop

BS3 update
BS3 update