Merge pull request #931 from akvo/feature/818-user-roles-and-permissions

[#818] User roles and permissions
Merge pull request #932 from akvo/feature/818-user-roles-and-permissions

[#818] Add lein users tab build step to deployment script
Merge pull request #933 from akvo/feature/818-user-roles-and-permissions

[#818] Temporary workaround for cljs-ajax DELETE bug
[#934] Enable super admin list all surveys, forms and data
Merge pull request #935 from akvo/issue/934-superadmin-list-all

[#934] Enable super admin list all surveys, forms and data
Merge pull request #936 from akvo/feature/818-user-roles-and-permissions

[#818] Scroll to top when transitioning between views
[#818] Use url-request-format for DELETE requests