Removed the copyright transfer provision from the license.

Signed-off-by: Tyler O'Meara <Tyler@TylerOMeara.com>
Updated license to include a line specifying that Brave Mumble is released under the MIT License.

Signed-off-by: Tyler O'Meara <Tyler@TylerOMeara.com>
Merge pull request #8 from Acidity/license

Removed the copyright transfer provision from the license.