Allow --profile flag for server and start commands
Allow --profile flag for server and start commands

Summary:
Profile information is a convenient way to see timing information for recheck
operations. However, we only allowed this flag for the check command, which
doesn't observe rechecks.

Reviewed By: gabelevi

Differential Revision: D4372917

fbshipit-source-id: 3a4cc735ef85f93993e92f036c95e47f3f4ddbb4

gabelevi/flow,ForbesLindesay/flow,TiddoLangerak/flow,ylu1317/flow,facebook/flow,claudiopro/flow,AgentME/flow,samwgoldman/flow,ForbesLindesay/flow,JonathanUsername/flow,fletcherw/flow,gabro/flow,samwgoldman/flow,facebook/flow,AgentME/flow,fletcherw/flow,MichaelDeBoey/flow,fletcherw/flow,JonathanUsername/flow,gabelevi/flow,MichaelDeBoey/flow,gabro/flow,popham/flow,nmote/flow,jamesgpearce/flow,nmote/flow,MichaelDeBoey/flow,MichaelDeBoey/flow,ylu1317/flow,gabro/flow,fletcherw/flow,jamesgpearce/flow,MichaelDeBoey/flow,claudiopro/flow,TiddoLangerak/flow,popham/flow,samwgoldman/flow,nmote/flow,ylu1317/flow,facebook/flow,samwgoldman/flow,ylu1317/flow,facebook/flow,ForbesLindesay/flow,gabro/flow,mroch/flow,gabelevi/flow,mroch/flow,samwgoldman/flow,JonathanUsername/flow,claudiopro/flow,nmote/flow,mroch/flow,popham/flow,TiddoLangerak/flow,nmote/flow,claudiopro/flow,jamesgpearce/flow,TiddoLangerak/flow,gabro/flow,mroch/flow,fletcherw/flow,jamesgpearce/flow,jamesgpearce/flow,JonathanUsername/flow,gabelevi/flow,jamesgpearce/flow,popham/flow,samwgoldman/flow,AgentME/flow,popham/flow,claudiopro/flow,ForbesLindesay/flow,samwgoldman/flow,gabelevi/flow,facebook/flow,ForbesLindesay/flow,JonathanUsername/flow,popham/flow,JonathanUsername/flow,gabelevi/flow,TiddoLangerak/flow,JonathanUsername/flow,mroch/flow,ylu1317/flow,facebook/flow,nmote/flow,popham/flow,gabelevi/flow,AgentME/flow,jamesgpearce/flow,mroch/flow,AgentME/flow,nmote/flow,ForbesLindesay/flow,mroch/flow,facebook/flow,gabro/flow,fletcherw/flow