early implementation of reST error handling

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
Add logging handler so longhandler plugins don't need ot be triggered.
works properly this way

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
outputs something partially sane

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
Make the line number displayed by reST errors correct

PS. I’m a pedant.

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
“creator” isn’t the most valid word to describe a human

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
be windows-friendly

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
map to Nikola errors

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
flake8 on rest compiler

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
Merge pull request #1 from Kwpolska/loghandlers_rst

rst logging support