Add commit SHA to deployed config.xml for usage / bug reporting

See merge request spnati/spnati.gitlab.io!1175

Make parseInterval() return a false value if the argument can't be parsed as an interval

See merge request spnati/spnati.gitlab.io!1180

Make parseInterval() return a false value if the argument can't be parsed as an interval, as the <test> code assumed.

Contains minor corrections to line conditions mostly.

Cammy's Return Update

See merge request spnati/spnati.gitlab.io!1173

Add weekday variable.

See merge request spnati/spnati.gitlab.io!1174

Major update and cleanup for Monika's JS code. Possibly more updates to follow.

Adds Coco to test

Shimakaze Bugfixes

See merge request spnati/spnati.gitlab.io!1172

spelling error, re-adds pale tag, uses Call Out functionality

Should prevent issues where the wrong-gender epilogue plays when selecting one
of two identically-titled epilogues from the gallery.