update EDMPluginDumper to output the template args
if the plugin class is a template specialization
Also remove checking the log contents before writing to log as this
causes the FunctionDumper to take too long trying to load the large
log file for each process and each function call.
log constructor calls
Merge pull request #1894 from gartung/clang-update-edmplugin-dumper

Tools updates -- Clang update EDMPluginDumper and FunctionDumper