REL bumping master to 1.9.0dev
Merge pull request #505 from sjsrey/master

REL bumping master to 1.9.0dev
REL updating versions
REL putting master back on 1.9.0dev
REL removing old files
REL handling deleted README.txt
Merge pull request #506 from sjsrey/1.9dev

1.9dev
DOC update schedule
DOC updating release instructions
BUG: fix for #509
Merge pull request #510 from sjsrey/b509

BUG: fix for #509
DOC updating news
Merge pull request #507 from sjsrey/sched

Sched
Merge pull request #511 from sjsrey/docs

DOC updating news
ENH for https://github.com/PySAL/PySAL.github.io/issues/17
Merge pull request #516 from sjsrey/gallery

ENH for https://github.com/PySAL/PySAL.github.io/issues/17
updating pylab call
updating pylab call
Merge branch 'master' of github.com:pysal/pysal
Documentation correction for Prais Conditional Mobility Index