Added edmConvertToStreamModule.py script

The script takes a list of module names, checks out the appropriate
package from git and then modifies the module code so that they now
inherit from edm::stream::EDProducer<> or EDFilter<>.
Improved reporting of problems and handling large number of modules
Properly report if include not found
Convert modules used in product to stream typed modules

Based on results from the static analyzer, we determined which modules
would be safe to convert to stream type and therefore work properly
when used in the threaded framework.
Merge pull request #3404 from Dr15Jones/convertToStreamModules

Multithreading -- Convert modules used in production to stream modules