Make ECC tests based on installed dependency instead of on Python version
Bring install_and_test.sh script back
Add warning to tests runner when PyECC is missing
Run quiet setup.py commands
Move doctests from ejtp.jacks.stream to proper unittests
Move all other doctests in jacks package to unittests
Unrevert crypto test commits

This reverts commit 734fd28d36ab795a88477ffb57145f36ca013d81.
Fixed tests properly, using new repr format
Merge branch 'test_jacks' of https://github.com/iurisilvio/EJTP-lib-python into test_jacks
#96 Got rid of vestigial print_lock complications
Clear cached files from all Python versions
loud setup.py commands in install_and_test script
Merged @iurisilvio's missing_deps branch
Fixed a local testing issue
Updated testing instructions