Remove WSDOT North Twitter account.
Implementing SwipeRefreshLayout for YouTube Items.
Implementing SwipeRefreshLayout for Seattle Alerts and Express Lanes.
Intial commit of basic code cleanup.
Replace deprecated layout param values.

Replace all fill_parent with match_parent since we are targeting app
above API level 8.
Lock ferry schedule times to "America/Los_Angeles."

Android will automatically update the timezone depending on the device's
location. Unfortunately, this means that sailing times are also adjusted.
Causes confusion when one is boarding a plane on the East coast and making
travel plans for sailing times which are off by four hours.
Remove getApplicationContext from Intent context.
Add last updated timestamp to Seattle Alerts view.
Initial commit of changes to display highway alerts' last update time.

TODO: TrafficMapActivity and HighImpactAlertsFragment need to pass the
alert id to HighwayAlertDetailsActivity so it can be referenced in the
database the same way we do for the cameras.