add internal FuzzyQuery using ~ as prefix
add AnyFuzzyQuery to match on any fields using fuzzy matching
use fuzzy threshold from config file
add support for extending the query syntax with plugins
make fuzzy use PluginQuery instead of a subcommand
fuzzy: use threshold value from config
fuzzy: add prefix config
expclude prefix from query term
fix param odrder for match function of PluginQuery
fuzzy: use smartcase for the pattern

ignore case unless the pattern contains a capital letter
change queries() function to returns a dict
of {prefix: PluginQuery}

use the class __name__ as sqlite function name

make RegexpQuery use the AnyPluginQuery
fix wrong indentation Oooops!
update query tests
fix escape colons in the query term
fix fuzzy config
chroma: catch acoustid exceptions during submit
importfeeds: absolute path option (#180)
update the docstrings and cleanup the new PluginQuery system
importfeeds: absolute path option (#180)
Merge branch 'master' of github.com:sampsyo/beets
changelog for #180