Avoid extracting binary files from submissions.
Configure travis to install library dependencies.

Needed for the ruby-filemagic gem.
Merge pull request #149 from LaunchAcademy/invalid-byte-sequence

Invalid byte sequence
Merge branch 'master' of github.com:LaunchAcademy/event_horizon
Https added to launch-votes link
Merge pull request #153 from lizvdk/fix-launch-votes-link

Https added to launch-votes link
updated dailies for 12/19
Merge branch 'master' of github.com:LaunchAcademy/event_horizon
update dailies for 12/19/2014
Update daily-summaries-winter-2014.md
Changed admin section to display all different types of challenges
Revert "Merge pull request #149 from LaunchAcademy/invalid-byte-sequence"

This reverts commit 9ff2f3c80fd83dfb041e538f81fd2c0b7a56a932, reversing
changes made to 50b1fb5abd72639757a9ea020e67548ac19a4ea1.
Development environment no longer requires AWS.

* Move the environment check from uploaders to the initializer.
Update README.

Include instructions for setting up the application.
Merge pull request #155 from LaunchAcademy/update_readme

Update readme
Update daily-summaries-winter-2014.md
updated dailies
Add CSS rules to have embedded video fill width.
Merge pull request #158 from LaunchAcademy/full-width-video

Add CSS rules to have embedded video fill width.