Merge pull request #146 from bstell/master

clean up minor issues
Merge pull request #147 from bstell/master

Persist the base and fileinfo only when fetched (not when read from
Merge pull request #148 from bstell/master

disable run time test until the build time code supports this
Merge pull request #149 from bstell/master

First measurements using IndexedDB.
Merge remote-tracking branch 'upstream/master'