(Makefile.win) Add libretro-sdk/include to INCDIR
(Emscripten Makefile) Add libretro-sdk/include to INCDIR
(Android context driver) Convert
Get rid of unused variables
Fixing the way that RA gets the home directory due to iOS8 change

Annoyingly it still works in the iOS8 simulator without this change.
Merge pull request #1188 from jeapostrophe/master

Fixing the way that RA gets the home directory due to iOS8 change
(PS3 context driver) Convert
(Lakka) Display ON/OFF switch
Merge pull request #1189 from lakkatv/xmb

(Lakka) Display ON/OFF switch
(Lakka) Fix setting navigation bug
Merge pull request #1190 from lakkatv/xmb

(Lakka) Fix setting navigation bug
(d3d) Move C++ headers to the top to avoid namespace conflicts
(d3d) Fix undeclared pretro_get_memory_data() error
Merge pull request #1191 from heuripedes/master

d3d build fixes
(PSP) set default aspect ratio to ASPECT_RATIO_CORE.
(PSP) disallow odd values for viewport width/height.