D3D9: we must use TU_DYNAMIC for mipmap generation on D3D9Ex

GLSupport: remove dependency on legacy libGL.so

Terrain: really reduce requirements to GLSL120

fixes "flat" terrain on GL rendersystem with drivers only exposing 3.0
compatibility profile, hence GLSL130

SWIG: fix compilation of Java Component and correct outpath for Android

CI: build MSVC 1.11.1 SDK

Docs: update 1.11 Notes

D3D9: fix compilation with MinGW

Merge pull request OGRECave#611 from paroj/devel

Devel

Merge pull request OGRECave#585 from paroj/devel

Devel

Fix V734 warnings from PVS-Studio Static Analyzer (OGRECave#558)

An excessive check.