add sort select option on the popular papers list page
intergate with new EPF theme
fix latest blogs bug
add website field to news
fix Highlighted paper issue
Merge branch 'master' of github.com:QScience/QScience
revised the PostDoc to Postdoc
job opening change
Merge https://github.com/QScience/QScience
Further finalizing, code cleaning with coder.
Merge branch 'master' into reference_develop

Conflicts:
	qscience.info
	qscience.install
	qscience.module