removed submodules
removed bs4 and requests
added gae_mini_profiler, bs4 4.2.1, requests 1.2.3 and symbolic links.
removed flask, jinja, werkzeug
added submodule flask, jinja, werkzeug, itsdangerous and symbolic links.
updated submodules version
Merge pull request #2 from kelp404/cleanup-submodules

clean up submodules