progress bar
auth
Updated README.
Markdown fix.
Updating pdf.js. See #91
Updated moment package.
New version of pdf.js.
Updated Meteor.
Merge branch 'master' into upload
Made login form be displayed only once. Fixes #99

Style does not work completely as before anymore. Has to be fixed.
Updated Meteor to allow template overriding.
Added Gravatar icons for users.
Updated Meteor again.
Added SHA256 function.
Merge branch 'master' into upload
Update to API.
Merge branch 'master' into upload
Server-side SHA-256