Merge branch 'christophe-g-directory' into develop
outline tab activated on load
emmet option is on, activate emmet for all potential types: xml, html, css, less,... not only for html
synchronize directory with db manager when it is visible
Fix pretty printing of query results: "xml" namespace should not be declared
Allow .html and .js to be evaluated (by copying content to results iframe). This used to result in an error message, which may confuse users.
Merge pull request #73 from christophe-g/emmet

activate emmet for all potential types
Merge pull request #72 from christophe-g/directory

outline tab activated on load
sync the tree when change on structure
Add src/directory.js to included js files for development
Merge pull request #74 from christophe-g/directory

sync the tree when change on db structure
add feature to display resources being edited
fix db manager sync problem when collection already loaded
fix db manager sync problem when collection already loaded
Merge pull request #75 from christophe-g/directory

add feature to display resources being edited
Fix inline help on function docs
If too many files are selected for upload, don't show them all to avoid browser freeze. Display progress bar for total progress and spinner icon to indicate activity.
Fix scrolling of tabs if they do not fit on screen.
Remove enforce-xhtml serialisation option (closes issue #70).
XQuery error popup swallows < and > (closes #68)