add function bar
add function bar menu
add functionbar preferences
Add open menu escape sequence
Add light theme
Add pre ime shortcuts
Add pre ime preference
Add vim runtime
Add installer
Add vim binaries

vim
https://sites.google.com/site/fudist/Home/vim-nihongo-ban/android-vim-build
diff, grep
https://sites.google.com/site/fudist/Home/vim-nihongo-ban/android-vim-build/android-ndk-cross-compile