Merge pull request #27 from MEBG/master

bug fixes and improvements
Merge pull request #28 from MEBG/master

improved action strings
prototyping punch-card chart
added volunteer names and fixed day order
gave up on sunday
added index page
avoid showing blank rows
adjusted layout
minor tweaks
Merge pull request #31 from MEBG/frontend

deploy
changed wording
sort shift table by volunteer name
readded "schedule" as keyword
Merge branch 'frontend' into live