Allow importing real data via SQL

Squashed commit of the following:

commit f5c5d662c3efef77c11c2f5bdaba80d05f1bf4b8
Author: Shahar <shahard@arava-ect.com>
Date:   Thu Dec 25 16:49:40 2014 +0200

    Put @wip in behat

    To prevent failure on login timeout

commit 1ec2144e39c2c3461060854f2f406c02930555cd
Author: Shahar <shahard@arava-ect.com>
Date:   Thu Dec 25 16:38:39 2014 +0200

    Increase behat timeout to prevent problems on Travis.

commit 8886cacafa5f4f27cb316c81fafde3bb6fedd7ff
Author: Shahar <shahard@arava-ect.com>
Date:   Thu Dec 25 14:24:01 2014 +0200

    Style

commit ab4e42522949884ade7a6b70fb658df4c2eb363d
Merge: 7963853 0fd4f8e
Author: Shahar <shahard@arava-ect.com>
Date:   Thu Dec 25 14:01:05 2014 +0200

    Merge branch 'master' into 216

commit 79638538f205708c46f941de23416e367703f8c2
Author: Shahar <shahard@arava-ect.com>
Date:   Thu Dec 25 13:41:34 2014 +0200

    Migrate electricity normalized

    Also prepare to remove URL encoding from messages (issue #211)

commit 9cbaad0952ac9b7e2ec78b3a9c721cafff647d85
Author: Shahar <shahard@arava-ect.com>
Date:   Thu Dec 25 12:06:47 2014 +0200

    More import fixes

    To electricity and useres

commit ce4078e921f8b83e8c06a639ff43de8c536616f6
Author: Shahar <shahard@arava-ect.com>
Date:   Thu Dec 25 11:28:50 2014 +0200

    Migrate meters and electricity-raw

commit fbc1a0bb00d438df2409f5d538ffabbc4e227803
Author: Shahar <shahard@arava-ect.com>
Date:   Wed Dec 24 17:17:38 2014 +0200

    Add SQL migration - account migration