Revised help text on the ManageSubnetworksPage in the Subnetworks tab on the NetworkOptionsPage. Changed "Dataverse Domain" to "Subnetwork" on the EditSitePage for the Dataverse OptionsPage. Cleaned up the layout of the subnetworks widget on the HomePage.  [ref 2985]
Merge branch 'develop' of github.com:IQSS/dvn.git into develop