Android x86
Merge pull request #1 from opentok/x86

Android x86
Removed patch
Merge pull request #1 from Nitrillo/x86

Removed patch
Force patches dir to be created
Clean lib dir before compiling
Fixed ndk path
Webrtc uses ia32 as identifier for x86 builds
Using common lib name for libraries (arm, x86)
Clean destination library
Merge pull request #2 from Nitrillo/master

Merge changes from @Nitrillo