Fix for #314
#325 #322 fix quiz radio buttons + add bootstrapbase changes
manual merge
Merge branch 'gjb2048-master_MDL-41506'
Merge pull request #326 from gjb2048/master_third

Update thirdpartylibs.xml
Really fix #302 and #323.
Merge pull request #329 from gjb2048/master_dropdown

Really fix #302 and #323.
#323 fix both block editing and coursemanagement