make Socket stuff work under 1.8.7 too
add rvm detection to thread booting, just for travis ci
require rubygems in boot_isolated
v0.3.3
avoid a race in setting timezones

mysql can sometimes need a sec to pick up the timezone tables before we
use them.
stop killing the watcher process dead

this was leaving crying orphan mysqls around
v0.4.0
abstract out the fork-kill bits of mysqlisolatedserver for re-use
v0.4.1
rename to isolated_server

we'll have something cuter later.
extract mysql-specific code to a subclass
fix .down! hang
install rspec
initial mysql integration test