reenable opengl renderer

Change-Id: Iec2b0579c1c3008fc8059176f0507690322b3123
setup KSM and ZRAM

Change-Id: Id8eff6447f8240bc612f57d061ca4b188c116e6b
We are black

Change-Id: I870157719eb1eb884745e47c032652646c0e51e4
move wifi to an own folder

Change-Id: I8fdd580b145251c68652dded87e62620da238f8f
create own audio and media directories

Change-Id: If6be80a7bc9d40c0da049d3fe0bb1a83a516b7ee
move init.vsnet and init.vsner-down to prebuilt/bin/

Change-Id: Ia7979d3da5e35d62a97c8b4b8c0e2ca61b9c0e5d