Ignore *.komodoproject and .komodotools in root

(integrated from trunk branch change e54c326 by Nathan Rijksen <n.rijksen@gmail.com>)
jetpack: support adding our own namespaces
https://bugs.activestate.com/show_bug.cgi?id=103081

(integrated from trunk branch change d57dafe by Nathan Rijksen <n.rijksen@gmail.com>)
jetpack: minor consistency tweaks

(integrated from trunk branch change dbc1cdd by Nathan Rijksen <n.rijksen@gmail.com>)