Show external_nodes for all, remove unnecessary code
disable sending missing translations
#312: added RpmBuildNode model, fetch statistics
#312: updated routes
Fixed: uninitialized constant Localeapp
Merge branch 'master' into 312-external-pluggable-build-nodes-statistics
#312: small fixes, updated count of tasks in queue
Merge pull request #318 from abf/rosa-build:312-external-pluggable-build-nodes-statistics
 #312: fetch statistics for external nodes
Disable auto_create_container if enabled auto_publish
Disable publish_into_testing for personal platforms
#319: Added ability to mass adding projects to the repository
#319: added specs for #add_projects and #remove_projects methods
#319: fixed routes errors
#319: small refactoring according to Alexander's comments
Merge pull request #320 from abf/rosa-build:319-add-ability-to-mass-adding-projects-to-the-repository
 #319: Add ability to mass adding projects to the repository