add registration page
replace logo
Merge branch 'develop' into develop
add more speakers
add travis
Update .travis.yml
add more speakers
Merge branch 'develop' into develop
Merge branch 'develop2' into develop

Conflicts:
	appengine_app/static/images/DevFestBelgium_bg_009_wide.png
	appengine_app/templates/pages/speakers.html
fix timings
Merge branch 'develop2' into develop

Conflicts:
	appengine_app/static/images/speakers/pieter-jan-vandormael.jpg
	appengine_app/templates/base.html~
	appengine_app/templates/blocks/footer.html~
	appengine_app/templates/pages/agenda.html
	appengine_app/templates/pages/speakers.html
fix logo size
fix image and add space
merge develop
Fix carousel and tweak home page.