--User changes

-Add post_smartcrop.

--Bug fixes
 -Fix bug in crackle.
 -Wrong point assignment in hexaplay3D, hexnix3D.
 -Improper Z assignment in rblur.
 -Fix inconsistency with original in circlecrop.
 -Put EMBER_ROOT bakc to ./../../../ in default.pri. This is TBD.

--Code changes
 -Convert all enums to class enum to be consistent with C++11 style.
 -Convert some if/else statements in filter classes to case statements.
 -Add overloaded stream operators to print various enums.
 -Optimize crob, nBlur.
 -Fix weird assignment statement in falloff3.
 -Cleanup in VarFuncs::SimplexNoise3D().
 -Replace fabs() with std::abs().
 -General cleanup.

Source/EmberCL/IterOpenCLKernelCreator.cpp

@@ -651,11 +651,8 @@ void IterOpenCLKernelCreator<T>::ParVarIndexDefines(const Ember<T>& ember, pair<
 							{
 								for (auto l = 0; l < elements; l++)
 									params.second.push_back(*(parVar->Params()[k].Param() + l));
-
-								//params.second.push_back(parVar->Params()[k].ParamVal());
 							}
 
-							//size++;
 							size += elements;
 						}
 					}