Release 1.0

Pre-release 1.0 alpha 0

Nudge up development version for new format of git tags.

Development version of diffpy.srreal.

This also defines version string as 0.2a2.dev for this commit.

Mirrored from svn://svn@danse.us/diffraction/diffraction/diffpy.srrea…

…l@6920

Using frozen revision.

Added package repository dev.danse.us for unreleased projects.

Added package repository dev.danse.us for unreleased projects.

Do not include date in package version string, use SVN revision only.