Please see http://www.poissonboltzmann.org/pdb2pqr/release-history

# These are notes for the current version of PDB2PQR

- NEW FEATURES
 * Updated propka to version 3.0
 * Added residue interaction energy extension.
 * Added protein summary extension. 
 * Combined hbond and hbondwhatit into one extension (hbond) with new command line parameters. (No more hacking hbond.py)
 * Combined rama, phi, psi into one extension (rama) with new command line parameters.
 * Extensions may now add their own command line arguments. Extensions with their own command line arguments will be grouped separately.
 * Improved interface for extensions.
 * Added opal configuration file.
 
- BUG FIXES
 * Cleaned up white space in several files and some pydev warnings.
 * Creating print output no longer clears the chain id data from atoms in the data. (Affected resinter plugin)
 * Removed possibility of one plug-in affecting the output of another. 
 * Fixed --protonation=new option for propka30.
 * Improved time reporting for apbs jobs.
 * Fixed opal runtime reporting.
 * Fixed misspelled command line options that prevented the use of PEOEPB and TYL06.
 * Fixed error handling when certain data files are missing.
 * Fixed LDFLAGS environment variable not being used along with python specific linker flags to link Algorithms.o and _pMC_mult.so
 * Fixed possible Attribute error when applying naming scheme. 
