Updated JUST! Framework. (IE8 support)
Changed default footer description.
Improved empty line handling in HTML beautifier.
Improved white-space handling in HTML beautifier.
Improved empty tag and self-closing inline tag handling in HTML beautifier.
Merge branch 'feature/beautifier_improvement' into develop
Fixed errors in dump mode.
Ready for version 0.6.6.
Merge branch 'release/0.6.6' into develop