Merge pull request #85 from kiswa/master

Merge version change from master
Merge pull request #90 from kiswa/master

Update app display version.
Update dev to v0.2.7
Add close icon to Activity Log slide-out. Fixes #88.
Changes to styles and template for File Viewer. Issue #73.
Update HTML formatting
Tweak Activity Log close button
Attachments now display username of uploader. Fixes #72.
Add default color palette for items. Fixes #97.
Modify width of colorpicker in CSS to show 9 colors in each palette row
Merge pull request #100 from kiswa/master

Merge master into dev
Items can be moved to collapsed columns with new context menu item.
Removed unused code
Update VERSION
Rework automatic actions. Fixes #106.
Cleanup CSS for file viewer.
Fix #109. Editing columns and categories with long names shows editor.
Merge pull request #112 from kiswa/dev

Merge dev into master