Remove $Date from global variables

Doesn't make sense to do this, it gets set twice and makes $date less indicative of actual start time.
Removing $Date

Again, doesn't make sense to do this here. If we are including $date as the report start time, push it to vCheck.ps1
Bumping version number 

Updating version number to ensure plugin will update (when we get that sorted out!)
Adding $Date init

Added $Date as one of first lines of code - this should now give us a realistic start time for the script.
Add "Back to Top" links
Merge pull request #175 from Sneddo/master

Minor changes, going to just merge this one.