using clauses cleanup

src/Yavsc.Abstract/Google/Calendar/CalendarEventList.cs

@@ -18,8 +18,6 @@
 //
 //  You should have received a copy of the GNU Lesser General Public License
 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-using System;
-
 namespace Yavsc.Models.Google
 {
 

src/Yavsc.Abstract/Google/Calendar/CalendarList.cs

@@ -19,8 +19,6 @@
 //  You should have received a copy of the GNU Lesser General Public License
 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-using System;
-
 namespace Yavsc.Models.Google.Calendar
 {
 	/// <summary>

src/Yavsc.Abstract/Google/Calendar/CalendarListEntry.cs

@@ -19,14 +19,12 @@
 //  You should have received a copy of the GNU Lesser General Public License
 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-using System;
-
 namespace Yavsc.Models.Google.Calendar
 {
 	/// <summary>
 	/// Calendar list entry.
 	/// </summary>
-	/// 
+	///
 	[Obsolete("use GoogleUse.Apis")]
 	public class CalendarListEntry {
 		/// <summary>

src/Yavsc.Abstract/Google/Calendar/Reminder.cs

@@ -1,5 +1,3 @@
-using System;
-
 namespace Yavsc.Models.Google.Calendar
 {
     [Obsolete("use GoogleUse.Apis")]

src/Yavsc.Abstract/Google/GDate.cs

@@ -18,8 +18,6 @@
 //
 //  You should have received a copy of the GNU Lesser General Public License
 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-using System;
-
 namespace Yavsc.Models.Google
 {
 	/// <summary>

src/Yavsc.Abstract/Google/Messaging/MessageWithPayLoad.cs

@@ -20,7 +20,6 @@
 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 using Yavsc.Abstract.Models.Messaging;
-using Yavsc.Models.Messaging;
 
 namespace Yavsc.Models.Google.Messaging
 {