Don't check local.properties into VCS.
Declare minimum API version of android-21 (Lollipop).
Fix `jni/gbalib/main.c:21:23: fatal error: utils/Log.h: No such file or directory`.
Disable -Werror=format-security. Fix `jni/gbalib/cpu_threaded.c:2860:1: error: format not a string literal and no format arguments [-Werror=format-security]`.
Update libemudroid minimum version.
Update README.md.
Fix `[aapt] /home/runassudo/git/AnEmu/libemudroid/res/values/strings.xml:68: error: Apostrophe not preceded by \`.
Disable help button. Fix #1.