Move getting started code to commons repo.
Rename getting started projects to follow 'commons' naming convention
Rename packages in getting started projects to follow 'commons' naming convention
Fix some more package names that weren't following convention.
STS-3508: GS import wizard: prefill filter box

When a guide is preselected also prefll the filter text box
with the name of the guide.
Fix dashboar browser home icon
STS-3510: link up exisintg welcome page to new dashboard