IRC.pm: add /o modifier to compile only once
IRC.pm: show wanted output in tests
accdb: add a generic Database.find() function
accdb: remove the now-unneeded find_by_*() functions
accdb: allow searching by attribute
accdb: re-add pattern mangling that got lost in translation
accdb: add basic support for boolean operators
accdb: add a workaround for cmd.Cmd always giving one argument
accdb: update README for the search feature
irssi: resave theme with reformatted by irssi source
xterm-color-chooser: very hacky support for jumping to numbered colors
Merge branch 'wip/accdb-search'

Add support for advanced search queries including boolean operators.