fix double free memory error
Fixes ZEN-7943. Modeling no longer fails on Cisco devices
version fix
Merge pull request #1 from zenoss/feature/ZEN-7943

Fixes ZEN-7943. Modeling no longer fails on Cisco devices. Reviewed by Joseph Hanson
Fix double-free segfault by maintaining binary compat with the new structure
Merge pull request #2 from zenoss/feature/doubleFree

Fix double-free segfault by maintaining binary compat with the new structure
Merge branch 'release/0.30.10'