OSTF credentials

Change-Id: Idb6cd1438d0c16fadf9de2d02ccc54fd9e05f9c7
Related-bug:https://bugs.launchpad.net/fuel/+bug/1281838
Merge "OSTF credentials"
Ability to hide settings

Change-Id: If814bb096ab84b3685649c3011400795f3c36539
fuel_upgrade: add bootstrap engine

We need to deliver a new bootstrap image to end users. For this purpose
we've introduced a new engine.

Implements blueprint upgrade-to-5-1
Partial-Bug: #1336689

Change-Id: Ibda51284ccd7a79b7ebd2bbed28c55915cfd019f
Upgrader, check status code before body pasring in mcollective checker

Sometimes mcollective returns string which
is correct json, as result when we
iterate over this string we get an error
beacuse we expected list of dicts.

blueprint upgrade-to-5-1
Closes-bug: #1337337
Change-Id: I8d3f608df7591dcabc36f8e69bcc368d3babbf8a
Merge "Upgrader, check status code before body pasring in mcollective checker"
Merge "fuel_upgrade: add bootstrap engine"
init new conf format

Change-Id: I29eae9615c2959b1ecbe03c864405ad3f922cecf
config

Change-Id: I0f98920b762108a5fc26aa3f4422afea928566d3
Continued

Change-Id: I286300a80079a0d809b6eb6916ea30ad0c3a29f1
cont

Change-Id: I8f2e6075ed51a947012f9a2284fffd4534866b36
Changed config

Change-Id: I30126f65e0517bf99148b97e22be093339581522
Fixed tests

Change-Id: I8afa8c34d0c47769ccc52bee38b95cab42937998