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

Fix dependency issue; allow rbvmomi 1.9.x

Version 1.10.1.pre1

Update CHANGELOG.md, bump version for v1.10.0

Merge pull request nsidc#193 from nsidc/invalid_ip_address_fix

Invalid ip address fix

Version 1.8.1

Version 1.8.0

Update CHANGELOG.md, bump version for v1.7.1

Update CHANGELOG.md, bump version for v1.7.0

Update CHANGELOG, bump version for v1.6.0

Bump version: 1.4.1 → 1.5.0