Only drop indexes before the entire suite
Switch to bson ordered hash shortcut syntax from helper
Missed a few bson ordered hashes
Added performance group to gemfile. Bundle without it for travis.
Added sample perftools script.
Remove extraneous &block binding, remove extraneous method calls via method aliasing, fix Query#all to collect documents as it iterates them, rather than invoking to_a on the cursor post-iteration
Change #exists? to use a single-record lookup rather than count, which must do a full collection scan
#reverse will sort by _id descending if no sort is specified. Provides functionality parity with AR.
Fix exists?() performance using find_one().

Use find_one() instead of count(), since it's faster on most datastores for large collections. Especially MongoDB, where count() can't use indexes properly.
Fix write concern for mongo 1.8 in spec.
Update readme and query for new mongo client.
Release 0.6.0.
do not normalize to $in operator with an empty array
Merge pull request #26 from wpeterson/perf/exists

Fix exists?() performance using find_one().
Merge branch 'master' of https://github.com/cheald/plucky into cheald-master
Use only instead of fields in #exists?.
Merge branch 'master' of github.com:jnunemaker/plucky

Conflicts:
	lib/plucky/query.rb
Releasing 0.6.1.
Fix merging two bson object ids into an array.

Refs #28
Correctly merge array of object ids and object id and vice versa.

Closes #28