remove haproxy functionality
allocate bucket ports straight from config file
update vagrant test for new port reality
drop the 'port_range' option
Merge branch 'straight-ports'
hardcode 'web' process type name
remove obsolete tests
get latest bucket, not by name
bucket ID doesn't contain any name
remove `APPLICATION_NAME` field
read port number from airship config
rename test class
only skip fork tests
move test class to other module
context manager for mocking execve
remove deprecated urlmap and require-services
`list_buckets` only returns IDs
`run_process` method to start a Procfile proctype
figure out port number in `run_process`
remove support for `.runrc` file