Merge pull request zedx#101 from zedx/develop

ZEDx Core v3.0.0-beta.4

Merge pull request zedx#23 from zedx/develop

add api latest version

Merge pull request zedx#10 from zedx/develop

upgrade to 3.0.0-beta.2

Merge pull request zedx#5 from zedx/develop

use https