add functionality to grab struchk errors from the log
attempt backwards compatibility in cairo
commit forgotten pre-processed smarts lexer
Fixes #228
Add mol_to_ctab(mol, bool default true) to Postgres cartridge.

	* Tested on Postgres 9.x only. Should however work on 8.x too.
	* Tests require fix for issue #229 to complete successfully.
Merge pull request #230 from janholstjensen/pg-add-mol_to_ctab

Add mol_to_ctab(mol, bool default true) to Postgres cartridge.
Fixes #229
Adds sum formula function to PG cartridge.

	* Function signature equivalent to Python interface's CalcMolFormula().
	* Only defined for Postgres 9.x but should work on 8.x too.
allow completely disabling the use of flex and bison
allow extra args to be passed to AllChem.ConstrainedEmbed
Merge branch 'pg-add-mol_fmla' of https://github.com/janholstjensen/rdkit into janholstjensen-pg-add-mol_fmla
rename fmla->formula
support limiting substructure matches to particular atoms or bonds
Fixes #189
functionality for experimental torsion angle preferences added
add the java wrappers to the travis build
add the java wrappers to the travis build part 2
add the java wrappers to the travis build part 3
add the java wrappers to the travis build part 4
add the java wrappers to the travis build part 5