can create app with same name

[bacongobbler]

><> curl -XPOST localhost:8080/apps -d '{"id": "foo"}'
><> curl -XPOST localhost:8080/apps -d '{"id": "foo"}'

Results in

><> ./bin/api 
INFO[0000] server is now listening at tcp://0.0.0.0:8080 
INFO[0008] POST /apps                                   
INFO[0008] created initial release                       app=foo
INFO[0008] POST /apps                                   
INFO[0008] created initial release                       app=foo