Travis tests latest 2.1
PerfTools is dead, long live RubyProf
Actually run tests in travis
These error messages were updated
646e5a1 changed this check interval to 5 seconds
Order matters!
Need some libzmq
More rubies
`StringIO#set_encoding` returns a string in RBX
Fix flakey spec by closing write pipe, generating an empty test module

Signed-off-by: Tamir Duberstein <tamird@squareup.com>
Cleanup shutdown procedure
Force exit after clean shutdown