fixes issues with utf8 and german umlauts
size should be size
Merge pull request #206 from daeks/push

Small bugfixes for filemanager.class
Open images in modal popup
removed unnecessary scrollbars to be displayed only if needed
modified sidebar lock icon to be better seen
Merge pull request #207 from daeks/push

Open images in modal popup
Fix pathing on 'openinmodal' so workspace is present in path
Fix minor concatenation f-up
merged upstream master