Make echo version work

Summary:
* Old result looks not good, since the \n will written out instead of using a new line
* Bump version back to alpha

Reviewers: O1 Luke081515Bot, Morten_Haan, Luke, MGChecker

Reviewed By: O1 Luke081515Bot, Morten_Haan, Luke

Subscribers: Morten_Haan, MGChecker

Tags: #cygnus

Differential Revision: https://rcm-2.wmflabs.org/D489
4 jobs for master in 1 minute and 29 seconds (queued for 1 second)
Status Job ID Name Coverage
  Lint
passed #1044
lint:lint-php5.4

00:00:52

passed #1045
lint:lint-php5.6

00:00:53

passed #1046
lint:lint-php7.0

00:00:48

 
  Codesniffer
passed #1047
codesniffer

00:00:35