1.4 beta release

Bugfix in CISD t2+=t2.transpose(1,0,3,2)

Fix bug in mol.has_ecp function

Add 1.4a release notes

Fix dft grids initialization error

Use new version of cint

Merge branch 'master' of https://github.com/sunqm/pyscf

1.3 stable release

Handle unicode in input parser

1.3 beta release