[DF-3978] scale down closest LOD when camera is low
Merge branch 'origin/development'
[DF-3978][MOBWOT-9293] implement grass sorting in order to achieve correct alphablend behavior
Merge branch 'origin/development'
[DF-3978] fixed visibility flags handling
[DF-3978] move vegetation to its own layer
[DF-3978] precise selection of a LOD in order to make LOD switching as smooth as possible
Merge branch 'origin/development'
Merge branch 'origin/development'
[DF-3978] refactor geometry generation method
Merge branch 'origin/development'
[DF-3978] new LOD distances
Merge branch 'origin/development'
Build framework/UnitTest for android x86
Merge branch 'origin/development'
Merge branch 'origin/development'
[DF-4081] x86 build of lua, xml
Merge branch 'origin/development'

Conflicts:
	Libs/libs/android/armeabi-v7a/libcrypto_android.a
	Libs/libs/android/armeabi-v7a/libcurl_android.a
	Libs/libs/android/armeabi-v7a/libssl_android.a
	Libs/openssl/Makefile
	Libs/openssl/Makefile.bak
[DF-4081] update openssl, curl
[DF-3978] debug render for vegetation cells