initial branch for psychology refactoring + conversion of preface to slots/skeleton
refactoring of psychology sections into skeleton/slots
refactoring of chapter objectives for psychology text
Merge branch 'master' into precalculus-refactor
fixed colophon h1.title conflict with initial test merge with precalc-refactor
refactoring of psychology text into skeleton/slots plus bugfixes
Merge branch 'master' into psychology-refactor
added history to allBooks array for use in grunt compile
Merge pull request #428 from Connexions/grunt-history-addition

OSC Grunt update: add history to allBooks array for use in grunt compile
fixes for headings to use section slots and the utilization of paragraph namespace for misc selectors
run grunt compile
Merge pull request #439 from Connexions/run-grunt-compile

run grunt compile
merge of updated master into psychology-refactor
picking up newly generated css files to stream
fixes for chapter objectives classname and string-set with chapter numbers
addition of quotes for skeleton file for use of chapter-objectives as classname
make parameters explicit
use single quotes for strings
Merge pull request #427 from Connexions/psychology-refactor

Refactor of Psychology text into skeleton/slots + current bugfixes
physics footnote fix added to master and all CSS files regenerated to books