[INTERNAL][FIX] sap.m.DatePicker: (HCB) In compact mode datepicker icon
overlaps the bottom border on hover.

Change-Id: I8cb07445f60295847bfa548bf45f4ffbcb2635bb
CR-Id: 012003146900009136642014
(cherry picked from commit 2e85b67ca6e1004d05694dcd018d2fed9ddc3545)
[INTERNAL] sap.m.P13nDialog - some fixes (double maint.)

+ defaultType property added
+ logic for selecting of the default panel

Change-Id: Ic84489540a16ed102425f79a8c0ca6e3169af86e
CR-Id: 012003146900009142782014
Merge "[INTERNAL][FIX] sap.m.DatePicker: (HCB) In compact mode datepicker icon overlaps the bottom border on hover." into rel-1.26
Merge "[INTERNAL] sap.m.P13nDialog - some fixes (double maint.)" into rel-1.26