Use arrow for datetime handling
Remove redundant utcnow function
[Tr] Anchor matches in git ignore list
Use code-block directive in README

A recent enough version of docutils is now available everywhere I care about :)
[QA] Remove trailing blank line in docstrings
Include DOAP description file

I mostly care about this for kinesis' package displays.
Use configobj for config handling again

Now that there is a release supporting Python 3 we can switch to it.
Accept 'color' as alternate spelling

Just for Brandon Cady.
Merge branch 'f/arrow'

Closes #15.

* f/arrow:
  Remove redundant utcnow function
  Use arrow for datetime handling

Conflicts:
	extra/requirements-base.txt
	rdial/cmdline.py
	rdial/locale/rdial.pot
	rdial/utils.py
Display event message in 'rdial last' output
Return str objects for __repr__ with Python 2