Redundant string conversion.

- tidy cmake configuration
- delete some unused example source files
- delete obsolete Doxyfile

Library dependency fixes.

Keep track of element nesting in XMLCoreParser, to allow getting rid
of some statics in IdDictParser.

Remove cmt directories that contain trivial, obsolete content.


Former-commit-id: c24266ed

Former-commit-id: 14338f9f

Added README.


Former-commit-id: bd08d1dd

	* Tagging XMLCoreParser-00-01-20.
	* src/ExpatCoreParser.cxx (do_comment): Suppress cppcheck warning.

	* Tagging XMLCoreParser-00-01-19.
	* Fix tests for cmake build.


Former-commit-id: 5543d0ce

	* Tagging XMLCoreParser-00-01-18.
	* doc/example3.cxx: Another cppcheck fix.
	* Tagging XMLCoreParser-00-01-17.
	* Fix cppcheck warnings.

2015-09-22  scott snyder  <snyder@bnl.gov>

	* Tagging XMLCoreParser-00-01-16.
	* Adjust unit tests to use UnitTest_run pattern.

2015-09-15  scott snyder  <snyder@bnl.gov>

	* Tagging XMLCoreParser-00-01-15.
	* Comply with ATLAS naming conventions.

2015-03-11  scott snyder  <snyder@bnl.gov>

	* Tagging XMLCoreParser-00-01-14.
	* Fix coverity warnings.
...
(Long ChangeLog diff - truncated)

	* tagging XMLCoreParser-00-01-13
	* src/XMLCoreParser.cxx (check_double): coverity fixes