remove empty character
Merge pull request #85 from Connexions/svg-header-fix

SVG Header Fix
more complete installation instructions
fix dependency on cwd for finding stylesheets
Merge branch 'master' of github.com:Connexions/oer.exports
anatomy - remove dup preface code block
base - group rules to simplify
base: preface refactored
anatomy: preface refactored
biology: preface refactored
sociology: preface refactored
physics: preface refactored
ccap latest styles
Merge branch 'dev' of https://github.com/Connexions/oer.exports into dev

Conflicts:
	css/ccap-numbering.less
Merge branch 'refactor-ccap-preface' into dev