headings

changes for headings
Added no-box-sizing conditional
Merge branch 'dev' of https://github.com/Redhotminute/puca.css into dev

Conflicts:
	_defaults.scss
Marginpaddings
Merge branch 'dev' of https://github.com/Redhotminute/puca.css into dev

Conflicts:
	_defaults.scss
	generic/_responsive-marginpadding.scss
added mili and micro
Review edits
gmaps image max-width fix
Eric bedankt.
Merge pull request #10 from Redhotminute/dev

First big changes