Merge pull request pysal#1077 from sjsrey/master

REL: 2.0.0

Merge pull request pysal#1069 from sjsrey/rel2.0

enh: updated mgwr and spvcm

RELEASE: 2.0rc2

Merge pull request pysal#1051 from ljwolf/master

Final legacy release of PySAL

Merge pull request pysal#1001 from sjsrey/master

Release 1.14.3

Merge pull request pysal#979 from sjsrey/rel_1.14.2

Rel 1.14.2

Merge pull request pysal#883 from sjsrey/rel/1.13

release 1.13.0

Merge pull request pysal#868 from sjsrey/rc1.12

Release 1.12.0

Merge pull request pysal#806 from sjsrey/rel1.11.2

Rel1.11.2

Merge pull request pysal#783 from sjsrey/release-1.11.1

Release 1.11.1