dependencies: bumped appenlight_client to 0.6.21

dependencies: bumped cprofileV to 1.0.7

dependencies: bumped ipdb to 0.10.3

dependencies: bumped supervisor to 3.3.2

dependencies: bumped subprocess32 to 3.2.7

dependencies: bumped pathlib2 to 2.3.0.

dependencies: bumped http servers including gunicorn. gunicorn==19.7.1 waitress==1.0.2 uWSGI==2.0.15

dependencies: bumped gevent to 1.2.2 together with greenlet to 0.4.12

dependencies: bumped test libraries. pytest==3.1.2 py==1.4.34 pytest-cov==2.5.1 pytest-sugar==0.8.0 pytest-runner==2.11.1 pytest-profiling==1.2.6

dependencies: bumped venusian to 1.1.0