Update to 2.01.33

Upstream changes:
2013-06-22 17:09  rsbivand

* DESCRIPTION, inst/LICENCE, inst/README, man/burkitt.Rd: help line
  lengths

2013-03-30 13:30  rsbivand

* LICENCE: remove clang warning

2013-03-30 13:29  rsbivand

* src/ptinpoly.c: remove clang warning

2013-01-16 08:35  rsbivand

* ChangeLog, inst/ChangeLog: tidy

2013-01-16 08:34  rsbivand

* DESCRIPTION, R/First.lib.S: change to .onAttach for startup
  message

(wen)