localization for add new cluster wizard

edited to code guidelines

Relates-to: "Implement localization for Fuel application"

Change-Id: Id5aeb599a3e7d0319a3b4c4b53ae64d5eca20a66
Closes-Bug: "Localization for add cluster wizard"
Releaes page localization

Implements: blueprint ui-localization-releases-page
Change-Id: I83583edc62fa32faabf7e56320187929c9f18fa9
Merge "localization for add new cluster wizard"
Merge "Releaes page localization"