Make Query Generators Into Dynamic Modules

3.6.0
Move bingQueriesGenerator to queryGenerators folder
main.py add queryGenerators folder to PATH
Add <queries> tag to config file
Modify config.py to read <queries> tag
Make bingQueriesGenerator dynamic loadable
Merge pull request #65 from amayer5125/queryGenerator

by @amayer5125 - Make Query Generators Into Dynamic Modlues