TMDM-7456: change bgcolor to white for Config diag for consistence, vertical align radios

TMDM-7456: init impl for combining autoRefresh and settings(Top N and timeFrame) to use one setting icon-'gear'

(to be done: more testing and code refactoring and refining)

TMDM-7456: fix a bug on non-charts autoRefresh

TMDM-7456: clean-ups and code refactoring

TMDM-7456: correct merging errors introduced during rebasing from feature/TMDM-7456 onto maintenance/5.6