Fixed assorted typos.

This closes #17

Signed-off-by: Sebastien Goasguen <runseb@gmail.com>
jira.py: add authentication now required by https://issues.apache.org/jira
jira.py: fix loop issue
jira issues updated
4.4.1: upgrade instruct,api, upgrade from 4.4.0
Merge branch '4.4.1' into 4.4