using clauses cleanup

src/Yavsc.Abstract/Workflow/IActivity.cs

@@ -1,5 +1,3 @@
-using System;
-
 namespace Yavsc
 {
     public interface IActivity

src/Yavsc.Abstract/Workflow/IMobileDeviceDeclaration.cs

@@ -16,8 +16,6 @@
 // along with yavsc.  If not, see <http://www.gnu.org/licenses/>.
 //
 
-using System;
-
 namespace Yavsc
 {
     public interface IMobileDeviceDeclaration

src/Yavsc.Abstract/Workflow/INominativeQuery.cs

@@ -1,5 +1,3 @@
-using System;
-
 namespace Yavsc.Abstract.Workflow
 {
     public interface IDecidableQuery: ITrackedEntity, IQuery

src/Yavsc.Abstract/Workflow/Process/Conjonction.cs

@@ -1,5 +1,3 @@
-using System.Collections.Generic;
-
 namespace Yavsc.Models.Process
 {
     public class Conjonction : List<IRequisition>, IRequisition

src/Yavsc.Abstract/Workflow/Process/Disjonction.cs

@@ -1,5 +1,3 @@
-using System.Collections.Generic;
-
 namespace Yavsc.Models.Process
 {
     public class Disjonction : List<IRequisition>, IRequisition

src/Yavsc.Abstract/Workflow/Tasks/IExecutionData.cs

@@ -1,7 +1,3 @@
-using System.Collections.Generic;
-using System.Threading.Tasks;
-
-
 namespace Yavsc.Abstract.Workflow
 {
     public interface IExecutionData

src/Yavsc.Abstract/Workflow/Tasks/ITaskMetaData.cs

@@ -1,4 +1,3 @@
-using System.Collections.Generic;
 using Yavsc.Models;
 
 namespace Yavsc.Abstract.Workflow

src/Yavsc.Abstract/Workflow/Tasks/TaskManager.cs

@@ -1,6 +1,3 @@
-using System.Collections.Generic;
-using System.Linq;
-
 namespace Yavsc.Abstract.Workflow
 {
     public class TaskManager : ITaskRunnerProvider
@@ -17,4 +14,4 @@ namespace Yavsc.Abstract.Workflow
            return runners.Where(r => r.GetType().Name.IndexOf(runnerName.Trim())>=0).ToArray();
         }
     }
-}
+}