Updating build.gradle as per  #1202

 #1202 Capture buildhost in versionName
Capturing hostname in the build version name.
Merge pull request #1265 from cascheberg/fix

@cascheberg Only auto-scroll log if at bottom
Merge pull request #1238 from Aishraj/patch-1

Updating build.gradle as per  #1202
initial stab at getting automated tests around the LogActivityView