Fixed several bugs thanks to @matthewwardrop and refactored requirements

 - wolph#119 Use get_ipython imported from IPython rather than global namespace
 - wolph#118 Make printing a newline on finish optional
 - wolph#117 Fix unwrapping stdout/stderr
 - Refactored `requirements.txt` files to use `setup.py`

removed print statement to fix wolph#116 v3.20.2

Reaplying @matthewwardrop his pull request wolph#103 v3.20.1

Added global stdout/stderr redirection support so we can function wit…

…h loggers as well. Fixes wolph#101 v3.20.0

Re-applied the Jupyter Notebook fixes by Matthew Wardrop v3.18.1

fixed 100% progressbar, relocated tests and improved several tests. f…

…ixes wolph#108 v3.18.0

fixed unicode issues on python 3 (fixes wolph#104, fixes wolph#105, #…

…fixes 106) v3.17.1

Converted all strings to unicode

converted all strings to unicode v3.16.0

preferring fixed size over incorrect size detection for jupyter v3.16.1