tweak hotkey map notation to allow stuff like shift-arrows
add experimental HOOK_SANITIZE
typos are bad
Merge remote-tracking branch 'upstream/master' into mysite
Merge remote-tracking branch 'upstream/master' into my_custom_keys
added comments for new Shift-modifier
Merge branch 'my_custom_keys' into mysite
iincorporating shift modifier changes
converting local my_custom_keys to use new shift modifier