* Redesigned the grid to look better.
* Adjusted visible columns in different views.
* Double clicking files in an aggregate summary will open the file file.
* You can middle click tabs to close them.
* Fixed some timing data calculations that were causing exclusive/inclusive times to be inaccurate.
#rb none
#rnx
#jira none
[CL 6451546 by Ryan Durand in Dev-Build branch]