Version 1.13.3

bump version for patch pre-release

Version 1.13.2

Version 1.13.1

Merge pull request nsidc#252 from nsidc/suspend-resume

Suspend and Resume commands

Version 1.12.1

Bump version: 1.11.1 → 1.12.0

Bump version: 1.11.0 → 1.11.1

Update CHANGELOG.md, bump version: 1.10.1 → 1.11.0

Merge pull request nsidc#206 from nsidc/fix-dep-issue

Fix dependency issue; allow rbvmomi 1.9.x