Fix: sections not sorted numerically
Improve designer tool not to overflow over content
Merge pull request #219 from jpbackman/fix-section-ordering

Fix #191: sections not sorted numerically
Reject KSS parsing with gulp error if two sections have the same reference number
Merge pull request #223 from jpbackman/emit-error-on-duplicate-kss-reference

Log error if two KSS sections have the same reference number
Merge pull request #221 from varya/master

Move SC5 logo from header to footer