[bp/r51289][FIX] jscal: Only show timezone info on DatePicker fields if setting time as well as date

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@51290 b456876b-0849-0410-b77d-98878d47e9d5
[bp/r51291][FIX] payment: Minor fix for Israel Post iframe (src=# was preventing the form submitting in there and height needs to be 700px)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@51292 b456876b-0849-0410-b77d-98878d47e9d5