Commit View: multiple commits, search dialog

Reformat commit_view.py to display multiple commits and
to clean up the url structure. Also switch to using a dialog
box to search for commits on all pages.

Change-Id: I1609633eae353dc53502b99178b76da9a8adb0ac
4 files changed
tree: b5040ebeadca46420602fee878f0ef22af830a96
  1. app/
  2. sample_data/
  3. tools/
  4. .gitignore