Update leaflet.storage.js

Disable/Enable Drawing tools in context menu depending on options set.
Merge pull request #81 from mbone/patch-1

leaflet.storage.js
Pulling translations from Transifex (new Lithuanian)
Integrating default contrib CSS
Restyling databrowser
Use local backup geojson instead of fetching from server when reseting removed datalayer
Add layer actions buttons in browser
Allow to close edit panel also by ctrl-Enter when in textarea
Update changelog
First version of max bounds management
Databrowser: use long dash when feature has no name
Add Ctrl-Z shortcut for canceling changes
More generic utils (used in uMap...)
Add optional callback context + X-Requested-With header in Xhr
Update translations
Update submodules
Bump
Pulling de from tx
Remove margin-bottom of popup title
Do not display in table view of popup
(Already displayed in title)