LevelDB init
move work on LevelDB
replace 2 error messages with keys
fixed error.json
added startTimer so that repeated errors on startup don't cause the loader to go into an infinite loop
changed sortedSetRangeByScore
passing array straight to redis
jshint and refactor accountedit
woo, NodeBB actually works on LevelDB
added to database tests
LevelDB installation questions
not all DB's use a hostname
cleanup
removed newline
LevelDB - organization
more cleanup
forgot to use the passed in fn
Merge remote-tracking branch 'origin/master' into LevelDB

Conflicts:
	tests/database.js
making changes for compatibility with 9d405812cb7fa5368c55b8632dff070b2bcabbcc
added instructions for adding a test database for Level DB #1373