* allow CXSMILES generic query atoms to be parsed from mol;
need more tests here
* remove vestigial directory
* Add d_queryType to Query
This opens up additional flexibility with customizing the way queries are handled
Also includes some assorted cleanups in the Query directory
* remove the MolFileSymbol hack added in #3235
We don't need it anymore
* Add support for additional ChemAxon extensions and document them
Signed-off-by: greg landrum <greg.landrum@gmail.com>
* bump pickle version
* add an additional test
this is minor build-system variations and some code cleanup
the python wrapper still needs cleanup and
the sln stuff doesn't work at all under clang due to weirdness with boost::regex
