Merged r8099 from trunk
pdf: move note number to the head of line for single issue's PDF.
pdf: move note number to the head of line for single issue's PDF (#9720)
Fixed: error when filtering by numeric custom field with postgresql (#9719).
Merged r8096 from trunk.
Parameter changed to issue_category in r7882 (#9724).
Adds tests for MailHandler.
Slight change to time report style.
Replace raw SQL with a .count call.
Fixed time report broken by r8085.
Merged r8090 from trunk
pdf: add note number for single issue's PDF.
Contributed by Akiko T.
