begin update to bootstrap 3 final
update navbar and grid classes for final bootstrap
custom css changes to maintain previous behavior (esp buttons)
apply navbar updates to sphinx layout
update button classes
navbar css tweaks
more CSS to keep the original look of the btn-default
remove bootstrap 3 rc1
default alert boxes require the alert-warning class now
update the new project template with boostrap 3 final
update navhelp
Add drone.io status to README
Add ChangeLog
add link to ChangeLog
bad link to ChangeLog
fix strange space in activecodes
Merge pull request #304 from ranum/master

fix strange space in activecodes
Bug Fix:  admin should use response.flash not session for outdated course flashes
Bug Fix:  add back web2py.js to layout.html  it went missing for a time.
Merge branch 'remove_course'

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Break up query to avoid join.   We'll see if this reduces the number of query timeouts for this feature.
protect against highlight id that is null