RxDateEdit - fix change date when press +/- key

git-svn-id: http://svn.code.sf.net/p/lazarus-ccr/svn@3327 8e941d3f-bd1b-0410-a28a-d453659cc2b4
TRxDBLookupEdit,TRxDBLookupCombo - PopUpFormOptions - add new property Color and AlternateColor

git-svn-id: http://svn.code.sf.net/p/lazarus-ccr/svn@3328 8e941d3f-bd1b-0410-a28a-d453659cc2b4