BISERVER-9916 - New Schedule Blockout Time dialog needs i18n

and
BISERVER-9924 - Refresh completion dialogs need more i18n
BISERVER-9922 - Administration / Settings - Schedule deletion dialog i18n
Merge pull request #230 from rfellows/develop

[PDI-11553] - Styling changes for the accordion wizard panels.
Merge pull request #224 from aliakseihaidukou/BISERVER-9916

BISERVER-9916 - New Schedule Blockout Time dialog needs i18n
[PDI-11553] - adding missing accordion-related styles to onyx theme