make a error reporting by mail ENV vars optional, thus fixing test builds
bugfix for crosswalk not maintaining licence aspects for non-cc licences
Merge branch 'hotfix/fix_tests_provide_config_defaults'
Merge tag 'fix_tests_provide_config_defaults' into develop

Provide default config values so app will run without config file.
Merge branch 'hotfix/licence_attributes'

Application form currently failing to save license rights declaration
when license is "Other" - this is a fix.
Merge tag 'licence_attributes' into develop

Application form currently failing to save license rights declaration
when license is "Other" - this is a fix.