SD-919 - The logged user is not able to change his password
[SD-1005] spike schema change
[SD-1005] Spike endpoints have been added
[SD-1010] Changed desk schema to add  spike expiry value
Merge branch 'master' of https://github.com/superdesk/superdesk-server
[SD-1010] Behave and unit tests added
[SD-1010] Behave and unit tests added
Merge pull request #322 from mugurrus/master

SD-873 Define a content repository
Merge pull request #331 from ioanpocol/master

SD-919 - The logged user is not able to change his password
Merge pull request #335 from akintolga/master

API changes for spike