[CHANGE] Adapt stuff depending on spherical harmonics to new Eigen matrix and vector

src/modules/calculateGFA/WMCalculateGFA.cpp

@@ -212,7 +212,7 @@ boost::array< double, 1 > WMCalculateGFA::perVoxelGFAFunc( WValueSet< double >::
 {
     ++*m_currentProgress;
     boost::array< double, 1 > a;
-    WValue< double > w( 15 );
+    WVector_2 w( 15 );
     for( int i = 0; i < 15; ++i )
     {
         w[ i ] = s[ i ];

src/modules/calculateGFA/WMCalculateGFA.h

@@ -165,7 +165,7 @@ private:
     boost::shared_ptr< GFAPoolType > m_gfaPool;
 
     //! A matrix of SH base function values for various gradients.
-    WMatrix< double > m_BMat;
+    WMatrix_2 m_BMat;
 };
 
 #endif  // WMCALCULATEGFA_H