Air Cluster 1.7.0, new version

List of changes:
-Added Degoo cloud support.
-Added Nutstore cloud support (https://www.jianguoyun.com/).
-Added Onlime cloud support.
-Now Edge engine will be used instead or Internet Explorer engine when adding some accounts.
-Updated Korean translation (Thanks to Jaehyung).
-Updated Chinese Traditional translation (Thanks to Wang).