adds print and notepad icons plus makes layout changes to lessonbrief
merges dev branch
styles buttons
fixup buttons
lesson brief page updates
merging dev updates
adds link from lessons page to lessonbrief
adds link from lessons page to lessonbrief
makes lessonbrief changes
Merge branch 'lessonbrief_page' of https://github.com/tgilan/amplify-lessonbrief-prototype into dev