first steps in updating the code to 2.2

also added incenteev/composer-parameter-handler

right now i am seeing the following no matter what repository I try (also tried phpcr-utils):
```
[10:51:55][lsmith@Soitgoes license-manager](update_to_2_2)$ app/console license:import https://github.com/phpcr/phpcr.git
remote: Counting objects: 4919, done.
remote: Compressing objects: 100% (1342/1342), done.
remote: Total 4919 (delta 3691), reused 4693 (delta 3470)
Receiving objects: 100% (4919/4919), 3.21 MiB | 1.15 MiB/s, done.
Resolving deltas: 100% (3691/3691), done.



  [InvalidArgumentException]
  Invalid changeline could not be parsed:  1 file changed, 12 insertions(+), 27 deletions(-)



license:import url [emails]
```