keep images in markdown
make tags pretty, make line breaks more consistent with original, some tidying of extra spaces etc
fix space at beginning of line which prevented images appearing correctly
Merge pull request #6 from homerjam/prettyfication

Prettyfication by @homerjam
Migrate from `to-markdown` to `upndown`

`to-markdown` seems abandoned.
Add @homerjam to contributors
0.4.0
Revert back to `to-markdown` due to a glitch in `upndown`

Looks like `upndown` can fail if fields contain dots in front.
0.4.1