Add myself to freebsd.commiters.markers
Properly support png 1.5

Obtained from:	Gentoo
Properly support png15

Obtained from:	Fedora
Update to 5.3.0.

Sponsored by:	Absolight
Update to 0.9.33.

From the release announcement:
  The main changes in this version since the last release 2014-02-23 are:
  * Added support for reading and writing boolean result formats.
  * Fixed several query engine operator evaluations (AVG, STRBEFORE,
    STRAFTER, CONCAT)
  * Updated query results class constructor and methods, deprecating older.
  * Portability fixes for ICC, clang and GCC 5.
  * New internal test runner utility
  * Variable bindings query results can be formatted in mKR CSV format.
  * Multiple other fixes and improvements including fixing reported issues:
    0000546, 0000568, 0000583 and 0000588.

  For full details see the Rasqal 0.9.33 release notes at
  http://librdf.org/rasqal/RELEASE.html#rel0_9_33
- Switch echos to pkg-message
- Optionize DOCS
- Drop @dirrm* from plist
- Clarify LICENSE
- Add LICENSE_FILE
- Drop @dirrm* from plist
- Properly install library and strip it
- Add LICENSE
- Strip library

Approved by:	bapt
- Use proper command for manpage installation
- Strip binaries

Approved by:	bapt
- Use more correct MANUAL_PACKAGE_BUILD
- Drop @dirrm* from plist
- Strip library

Approved by:	bapt
- Drop @dirrm* from plist
- Strip libraries

Approved by:	bapt
- Drop @dirrm* from plist
Properly support png 1.5

Obtained from:	Gentoo
Properly support png15

Obtained from:	OpenBSD ports
Properly support png 1.5

Obtained from:	Gentoo
Properly support png 1.5