Various tweaks to allow shimmie to be used as a personal manga manager.
fix pools link on home page to point at site://pool and not site://pools
fix numeric_score to use make_link for user profile links
Merge pull request #284 from kenshiros/fixhomelinks

fix pools link on home page to point at site://pool and not site://pools
Merge pull request #285 from kenshiros/fixvoteslistlinks

fix numeric_score to use make_link for user profile links
Use ['HTTPS'] to construct the nicetest URL, allowing Shimmie to use nice URLs when served over HTTPS
Merge pull request #288 from opensorcerer/nicetest-over-https

Allow Nice URLs when served via HTTPS
first version of pm_trigger ext
logging for delete user
Set source via tags | Order by score | Delete originals on image delete (FTAG)
log old source in event log when changing source
allow custom themelets to call TagEditTheme::format_source()
Merge remote-tracking branch 'upstream/master'