Add a query class for years with support for ranges.
Add error message and test for invalid years.
Well, really add it...
Merge branch 'master' of git://github.com/sampsyo/beets
"Modify" for non-string values

Added the possibility to modify float, integer e bool values (using explicitly true/false)
Changing to some more meaningful names
Print number of tracks on disc to simplify the decision of switching to singleton mode
version bump: 1.1.1
Merge pull request #267 from jayme-github/album_itemcount

Print number of tracks when importing
rewrap and changelog note for #267
Merge pull request #265 from duailibe/modify

"Modify" for non-string values
move type conversion to commands module (#265)

This change also uses the existing str2bool utility function.
changelog/thanks for #265
Merge pull request #261 from mschuerig/master

Support for year queries with ranges
generalize YearQuery to NumericQuery
add tests for matching floating-point ranges
changelog/docs for range queries #261
Initial import of missing tracks plugin

This plugin adds a new command, ``missing`` or ``miss``, which finds
and lists, for every album in your collection, which tracks are
missing.
Add documentation for missing tracks plugin

Also add link to the documentation plugin to the index
Remove unnecessary _format function