RLIB -Report Engine News

- rlib_add_parameter (chet)
- optional memory checking (chet)
- reports can span multiple pages (bob)
- fix problems w/ postgre and odbc driver (bob)
- ability to disable signal handling (chet)
- page footer formats correctly now (bob)
- pcode compilation fixes (chet, bob)
- better xml parsing and error checking (chet)
- surpress lines and hr's (bob)