CHANGELOG

• 0.5.1 release
• primitive PDB writer (only works if coordinates were read from a pdb)
• B-factor property (detailed implementation subject to change)
• periodic flag for PointSelection
• new correl series: orientation vector for 3-site molecules (to calculate the water dipole moment of SPC or TIP3P)
• FIXED: Issue 4 (distance.distance_array() bug) (see doc string)
• updated LICENSE file UIUC Open Source License