fixed tests for new flake8 release v3.34.4

Bumping version for signed releases using gpgit v3.34.3

added travis release uploading v3.34.2

added travis release uploading v3.34.1

Made progressbars reusable by default (wolph#136) and added support f…

…or custom character width function (wolph#137) v3.34.0

implemented flush method for IO stream v3.33.2

fixed output redirection for the python logging. fixes wolph#134, aga…

…in v3.33.1

Fixed stderr and stdout output when wrapping (for example, with loggi…

…ng and exceptions). Fixes wolph#134

Converted print statement to debug statement

fixed python 3.x tests and updated readme v3.32.0