Added text/plain encoding handling by default
- The old version of the client handled this out of the box
- Added a test to ensure it works
Moving ignored personal stuff to .git/info/exclude
Changed decoder to simple str and removed encoder
Merge branch 'master' into text-plain-deserializer
Added encoder back for symmetry
Merge pull request #247 from wkral/text-plain-deserializer

Added text/plain decode handling for explicitly set content type