change editor wrapper background to gray, not so jarring when the page loads
Removing inferred root from breadcrumb (now at top of navigator)
Different styling for 'recent files' entries in open file. Supports 'delete' on open file entry to remove from 'recent file' list.
moved nav root on UI
reworked test for breadcrumb
revert until the stupid tests can be made to work
avoid forcibly setting breadcrumb width, fixes #218
Merge branch 'master' into composable-fs
Breadcrumb font back to 12 point.
resolve a promise after editor loads

Ensures that navigation, switching editors, etc are handled
properly now that we have asynchronous editor loads.
Remove global variable reference explorer in navHistory
new colors for hovers
Merge branch 'master' into composable-fs
Get the subeditor only after it has been created.
Async testing
Async testing.

Still two tests failing and tests hanging on phantom
Conflicts:
	client/scripts/scripted/utils/navHistory.js
	tests/client/navHistory/navHistoryTests.js
All navHistoryTests passing with async enabled
Composable fs: implement readFile plus regressions tests.
Start implementing writeFile
Merge branch 'dev' into composable-fs
Composable fs: some regression tests for writeFile
Cleanup: disable some logging code