REL: set version to 1.6.2. 

REL: set version to 1.6.2rc1 

REL: set version to 1.6.1 

REL: set version to 1.6.1rc3 

REL: set version to 1.6.1rc2. 

REL: tag 1.6.1rc1 

REL: release Numpy 1.6.0 

REL: set version to 1.6.0rc3. 

REL: set version to 1.6.0rc2. 

REL: set version to 1.6.0rc1 Also a small update to the release scripts.