Updated pom: cnn-arch version changed to 0.2.3-SNAPSHOT and cnn-train version...

Updated pom: cnn-arch version changed to 0.2.3-SNAPSHOT and cnn-train version changed to 0.2.4-SNAPSHOT.
Minor changes in pooling layers.

pom.xml

@@ -15,8 +15,8 @@
   <properties>
 
     <!-- .. SE-Libraries .................................................. -->
-      <CNNArch.version>0.2.1-SNAPSHOT</CNNArch.version>
-      <CNNTrain.version>0.2.2-SNAPSHOT</CNNTrain.version>
+      <CNNArch.version>0.2.3-SNAPSHOT</CNNArch.version>
+      <CNNTrain.version>0.2.4-SNAPSHOT</CNNTrain.version>
     
         <!-- .. Libraries .................................................. -->
         <guava.version>18.0</guava.version>

src/main/resources/templates/caffe2/elements/GlobalPooling.ftl

         ${element.name} = mx.symbol.Pooling(data=${element.inputs[0]},
             global_pool=True,
             kernel=(1,1),
-            pool_type=${element.poolType},
+            pool_type="${element.poolType}",
             name="${element.name}")
 <#include "OutputShape.ftl">
\ No newline at end of file

src/main/resources/templates/caffe2/elements/Pooling.ftl

@@ -8,7 +8,7 @@
 </#if>
         ${element.name} = mx.symbol.Pooling(data=${input},
             kernel=(${tc.join(element.kernel, ",")}),
-            pool_type=${element.poolType},
+            pool_type="${element.poolType}",
             stride=(${tc.join(element.stride, ",")}),
             name="${element.name}")
 <#include "OutputShape.ftl">
\ No newline at end of file