improve docs;
cleanup some compiler warnings;
add parseQueryDefText()
add a leak test for the reaction swig wrapper; it is disabled by default
Fixes #256
release notes update
fixes the bug, but probably drastically drops the screenout rate
introduce QueryBond::QueryMatch, as with QueryAtoms;
all tests passing;
performance tests still needed
expose useQueryQueryMatch info to python;
Fixes #258
doc update
use boost::flyweight to ensure thread-safe construction of the pattern fingerprint queries
code cleanup: removing compiler warnings
Fixes: #259
Fixes: #260
Merge remote-tracking branch 'origin/master'
add tests for indexing on maccs
switch to using references to smart pointers for the Match functions;
really ought to re-examine when/how we are passing smart pointers
 around in general, but that is a bigger job.
Ref: http://herbsutter.com/2013/06/05/gotw-91-solution-smart-pointer-parameters/
add a new recipe to the cookbook
update release notes
version bump
fix a profoundly stupid mistake from an earlier commit
Merge remote-tracking branch 'origin/master'
Merge branch 'master' into python3