Add bootstrap2-compatible image upload dialog
Don't *require* form-element for form-horizontal
Redesign and simplify image dialog, remove cropping
Move used image-util methods to ImageUtil namespace
Remove any image size from chosen image URL
Move content json-parsing from view to model
Add placeholder article title if empty
Use full URL in template placeholder image URLs
Add jcrop lib
Add super-pretty crop icon control for images
Enable cropping on crop-icon click
Rename img-desc element to description
Convert tabs to spaces
Move style to stylesheet
Rename redundant method name which is redundant
Set styles in stylesheet
Keep image state in JSON attribute
Send empty strings, not undefined, to image dialog
Add preliminary cropping control logic
Implement image cropping client-side