Implement user filtering in Router
Adapt to replaced gaiji format in Daijirin
Strip formerly-gaiji formatting symbol in Daijirin
Add .u? command to Unicode
Attempt fragmenting unknown parts in KANJIDIC2
Allow multi-kanji PP keywords in KANJIDIC2
Fix search of visually similar parts in KANJIDIC2
Add irc server capabilities querying
Fix truncation on identify-msg capable servers
Fix usage of IRCBot.send_raw() for server commands
Fix shadowed variable warning in Help.rb
Show kana conversion in failed EDICT queries
Show kana conversion in failed Daijirin searches
Sort words with shorter readings first in EDICT

This should improve relevancy of .j and .e output.
Improve output of nesting entries in Daijirin

This extends proper partial output of entries.
Previously only simple cases with (1)/(2)/(3) were supported.
Now arbitrary hierarchies with headers like □一□/■一■/（１）/❶
are properly recognized.
Compact xrefs into single line in Daijirin
Convert to hierarchical help in Router
Add chanserv op/deop commands in Router
Replace kana indices with single chars in Daijirin
Add simple throttling to IRCBot