Alpha 2

This release introduces profile support:

Use a profile:

$ phpcrsh --profile myprofile

Create a profile:

$ phpcrsh --transport=doctrine-dbal --db-user=foo --db-pass=bar --phpcr-workspace=baz

Launch profile selector:

$ phpcrsh
No connection parameters, given. Select an existing profile:

  (0) dtlweb
  (1) jr_test
  (2) pocms

Enter profile number: