Made Trident PVC events more user-friendly

Updates for 18.07.1 release

Updates for 18.04.1 release

Resolve deadlock if Docker is not fully initialized when it loads Tri…

…dent

Closes: NetApp#160

Updated CHANGELOG for the 18.07 release

Update warning strings for installer

Fixed CHANGELOG

Updated CHANGELOG with the convergence work

Added support to clone a volume by referring to the corresponding PVC…

… name

Not quite a solution to NetApp#13 but a first step to support clones with Trident.

Updating CHANGELOG for 17.10.1 release