Merge pull request #1893 from libm/master

Strip and keep the timestamp.
Merge pull request #1897 from libm/master

Updated symbol generation and strip process.
Merge pull request #1898 from libm/master

make dump_app_syms executable
Port menu shortcut. But super and meta modifier does not work yet.
Append super and meta modifiers support
Merge pull request #1910 from gitchs/windows_menu_shortcut

Windows Menu Shortcut