customize Android build process as -pre-compile:build game engine(C++). App Orientation change to portrate. Update gitignore
Fix gitignore: onlye ignore proj.android/local.properties not proj.android/*.properties. Remove under version control proj.android/local.properties.
Fix .gitignore new line at the end.
fix text style of xml. remove unneccecary comments.
Merge pull request #2 from ichiko/android_build

Android向けビルドをできるようにした