Merge branch 'release/1.7.2' into dev
add helpers all_datasets() and datasets() to pretty print all the
datasets in the shell
tabulate list objects
remove helpers
remove is_latest from tab fields
add pager hook to listable objects
add shortcut to retrieve the latest_version of a Depository
import the pager in the cli
fix missing return statement; add tabulation to search results
add tutorial command with draft content
use new travis container infrastructure
Bump version: 1.7.2 → 1.7.3
Merge branch 'release/1.7.3'