added empostgresql
Fix issue #5 by using a deterministic hash function to generate a lock id for Postgres.
build in rails 3.0, 3.1, 3.2, and 4.0
version 0.0.7
remove database_cleaner (it doesn't work with rails 3.0 or 3.1)
close if we can close
travis workers are slow
adopt parallelism_is_broken from closure_tree
Merge remote-tracking branch 'origin/master' into get_lock_cache_improve

Conflicts:
	lib/with_advisory_lock/mysql.rb
Merge remote-tracking branch 'lestercsp/master' into omg_everyones_been_helping_and_ive_just_been_ignoring_them
Merge remote-tracking branch 'jturkel/master' into omg_everyones_been_helping_and_ive_just_been_ignoring_them
preparing v0.0.8
rearranged the FAQ
fix markdown
readme edits
ALL BADGES ALL DAY
Postgis Support
Extracted database switch into new DatabaseAdapterSupport
use build-specific prefix so travis' shared database instances don't collide with eachother
0.0.9