Merge pull request rancher#1922 from vincent99/master

Editing built-in roles

Merge pull request rancher#1887 from loganhz/1.6

[1.6] Update Azure VM Sizes and remove beta next to Rancher CLI download link

Merge pull request rancher#1704 from greut/exoscale-arbitrary-size

exoscale: arbitrary disk size + new logo

Merge pull request rancher#1630 from loganhz/fix

[1.6] Fix catalog question issue and Bump version

Merge pull request rancher#1611 from loganhz/region

[1.6]Region

Merge pull request rancher#1604 from vincent99/1.6-dev

Bump

Merge pull request rancher#1550 from loganhz/region

[1.6]Make region field optional

Merge pull request rancher#1542 from loganhz/shell

[1.6]Fix kubectl shell issue

Merge pull request rancher#1538 from loganhz/region

[1.6]Set weight only for region rule

Remove all .DS_Store files