Merge branch 'master' into develop
Conflicts:
lams_admin/conf/language/lams/ApplicationResources.properties
lams_admin/conf/language/lams/ApplicationResources_el_GR.properties
lams_admin/conf/language/lams/ApplicationResources_en_AU.properties
lams_admin/conf/language/lams/ApplicationResources_es_ES.properties
lams_tool_assessment/conf/language/lams/ApplicationResources_el_GR.properties