MythCenter-wide: Fix height overflow in schedule-ui.xml

Eliminate notice level logs about height overflow in the
programguide (Program Guide) screen.
MythCenter-wide: Fix height overflow and date width in base.xml

Eliminate notice level logs about height overflow in basebuttonlist2.
Increase width of dates in MythTimeInputDialog, used in Program Guide
menu item "Jump to Time".
MythCenter: Fix height overflow in base.xml

Eliminate notice level logs about height overflow in basebuttonlist2.
MythCenter: Fix height overflow in schedule-ui.xml

Eliminate notice level logs about height overflow in the
iviewscheduled (Upcoming Recordings) screen.