Refs #445. Fix iframe height incompatibilities between browsers.
Refs #445. "Formatting" and "Style" are better user-facing class/container labels.
Refs #445. The seamless skin no longer requires jquery 1.8+
Refs #445. Tag this as a dev version, now that we're building dev versions.
Merge pull request #445 from wymeditor/issue_445

Fix height/layout discrepancies in supported browsers for the seamless skin