Initial Setup

Set up info bundle, created info entity, registered with Assetic and
style bundle.
Course Information Form

Added the option to edit course information.
Update README.md
Add Announcements

Added the ability to create announcements. They are hidden after the
dates passes their expiration.
Announcements Update

Added ability to delete announcements from the display page. Color
coded the announcements based on visibility.
Database Bundle Setup

Created a database object that allows easy interfacing with doctrine.
Reformatted the student bundle to use it.
Reformat ClickerBundle

Reformatted the ClickerBundle using the Database object
Error Styling

Fixed an error where widget errors would break form styling.
Merge branch 'database_bundle' into information_bundle

Conflicts:
	app/AppKernel.php
InfoBundle reformat and improvements

Switched to using database object in InfoBundle. Added ability to edit
annoucements.
Link Entity, Announcement Seperation

Created an entity to represent a link. Seperated announcement logic
into it's own controller.
Links

Added the ability to add, edit, and delete links.
Instructors

Added ability to add, edit, and delete instructors.
Overhaul

Combined the controller behind links, instructors, and announcements.
YAML sidebar

Sidebar links are now defined using a YAML file. Allows the easy
addition of parameters.
Hours

Added ability to add, remove, and edit hours on a per instructor basis.
Added relations so that if an instructor is deleted their hours are too.
Added Sections

Added the ability to add, remove, and edit sections. Also added labels
to all forms in Course Info bundle.
Merge pull request #4 from dmhurley/information_bundle

Information bundle