Removed Filtering

Filtering wasn't very well done, has limited use and can be covered
using mapReduce.

@datasource/datasource.m

@@ -6,8 +6,7 @@
         Data = struct;          %Structure of Logged Data
         Entry = struct;         %Structure of masterDirectory
         Channel = {};           %Cell Array of logged channels
-        Detail = [];        %Structure of Details
-        Gate = struct;          %Structure for gating function
+        Detail = [];            %Structure of Details
         dm = [];                %Handle to Datamaster Object
         MatPath = '';           %Full path to .mat file
     end
@@ -67,8 +66,6 @@ function clearData(ds,varargin)
 
         newTime = Sync(varargin)
 
-        setGate(ds, filterHandle)
-
         varargout = mapReduce(ds, mapFun, reduceFun, varargin)
 
         [cdf_2, x, y, duration] = CDF2(ds,varargin)

@datasource/getChannel.m

@@ -8,7 +8,6 @@
     p.addRequired('ds',@(x) isa(x,'datasource') && length(x)==1);
     p.addRequired('chanName',@(x) ischar(x) || iscell(x));
     p.addOptional('filter', 'none', @(x) any(strcmp(x,{'none','hampel','median'})));
-    p.addOptional('gate', 'off', @(x) any(strcmp(x,{'off', 'on', 'refresh'})));
     p.addOptional('unit', 'base', @ischar);
 end
 
@@ -39,33 +38,17 @@
                 %Number of Standard of deviations a sample must deviate to be an outlier
                 nSigma = 3;
 
-                %Apply Filer
+                %Apply Filter
                 ds.Data.(chanName).Value = hampel(ds.Data.(chanName).Value,k,nSigma);
             case 'median'
                 %Number of samples on either side to be used when computing the median
                 n = 13;
 
-                %Apply Filer
+                %Apply Filter
                 ds.Data.(chanName).Value = medfilt1(ds.Data.(chanName).Value,n);
         end
     end
 
-    %% Apply Gating
-    if strcmp(p.Results.gate, 'on') || strcmp(p.Results.gate, 'refresh')
-        %Refresh Gate if requested/required
-        if strcmp(p.Results.gate, 'refresh') || isempty(ds.Gate.Value)
-            ds.clearData(chanName);
-            ds.refreshGate;
-        end
-
-        %Find Samples to Drop
-        dropIndex = floor(interp1(ds.Gate.Time, 1* ds.Gate.Value, ds.Data.(chanName).Time));
-
-        %Drop samples
-        ds.Data.(chanName).Value(~dropIndex) = [];
-        ds.Data.(chanName).Time(~dropIndex) = [];
-    end
-
     %% Convert Units
     if ~strcmp(p.Results.unit,'')
         %Convert Unit