Don't override pkgdocdir: it's not necessary, and may introduce problems. (Override based upon incorrect assumption that ${PACKAGE_TARNAME} included ${PACKAGE_VERSION}, which it doesn't).
Use m4/get-version.sh for package versioning.
Update m4 submodule; add r2 pre-release '.release' file.
Require pthreads for building libsupport
Submodule updates
Remove quotes from m4_esyscmd()
Move libsparqlclient into a separate project
Bundle libsparqlclient as a submodule.
Use log_set_level() instead of config_set() to enable debugging, as logging doesn't use the config in interactive applications.
Correct usage() to match actual command-line arguments.
Update libsparqlclient to latest version.
Update libsupport to the latest version.
Use XPath to determine graph URI.
Refactoring for generalisation.
The example XSLT tranform processor is dead; long live the generic XSLT processor!
Merge branch 'master' into release

Conflicts:
	configure.ac