fix spacing
add group size to heading
add clarifying text with pluralization
style groups and repeats to be inline rather than nested

in readable form page
remove /data/ prefix from trigger label in readable form data
combine the best of the inline and nested styles for readable forms
run update-alternatives in no input mode

(not 100% this works)
Merge pull request #3294 from dimagi/fix-travis

run update-alternatives in no input mode
make pages somewhat printable, and specifically form data page
Merge pull request #3291 from dimagi/hidden-values-label

remove /data/ prefix from trigger label in readable form data
Merge pull request #3298 from dimagi/display-group-size

Display number of users in a group
move styling into css
Merge pull request #3292 from dimagi/better-get_questions-inlinegroups

Better styling on Groups and Repeats for readable forms
Merge pull request #3297 from dimagi/printable-form-data

make pages somewhat printable, and specifically form data page
Merge branch 'master' into toggle-readable-raw

Conflicts:
	corehq/apps/reports/templates/reports/form/partials/single_form_tree.html