- make jirashell a proper module and give it an entry point
- make jirashell a proper module and give it an entry point

milo-minderbinder/jira,tsarnowski/jira-python,akosiaris/jira,m42e/jira,kinow/jira,awurster/jira,tsarnowski/jira-python,systemadev/jira-python,rayyen/jira,dwmarshall/pycontribs-jira,jameskeane/jira-python,jameskeane/jira-python,pycontribs/jira,m42e/jira,stevencarey/jira,akosiaris/jira,dbaxa/jira,dwmarshall/pycontribs-jira,rayyen/jira,systemadev/jira-python,kinow/jira,awurster/jira,stevencarey/jira,VikingDen/jira,VikingDen/jira,pycontribs/jira,milo-minderbinder/jira,dbaxa/jira,coddingtonbear/jira,coddingtonbear/jira