Revert "MB-10086: Add python-requests 3rd party library"

This reverts commit 9c8e388eb982982163985e72ad993df5f7a3fe4e.

Conflicts:
	CMakeLists.txt

Change-Id: Ib701db8f9474b8d6c0bf170ae9ca63889677ddbc
MB-10086: Replace request HTTPS library with urllib2 version

Change-Id: I067460fd32f5275e4b02f0f4d5df5598d2c76201