tinyxml2-6.0.0-bp151.2.16

- Remove rhetoric write style from description.
  Expand description on the features/limits of tinyxml.

- Update to version 6.0.0
  + No changelog available

- Cleanup spec file
  * run spec-cleaner
  * drop not needed dependencies (libtool and doxygen)
  * execute tests during build
  * use pretty name for tarball

- Require pkg-config for pkgconfig() symbols to be generated.
- Drop suggestion for non-existant %name-docs subpackage.

- Initial release (version 3.0.0)