StackStorm/st2 — pull request #837 by jfryman (2014-12-03 02:38:31+00:00)
Title: Clean up cached packages in st2_deploy script

This fix attempts to clean up any cached old packages. Fixes
a bug where the install may attempt to install multiple versions
of the st2 packages during an install.

Fixes: https://stackstorm.atlassian.net/browse/STORM-867

/cc @DoriftoShoes @dzimine