pass positional argument to inner
Merge pull request #341 from petrus-jvrensburg/docs

Updates to README
Documentation fixes
More docs
Form rendering rules documentation
Bumped version
Merge pull request #333 from Cosmius/patch-1

pass positional argument to inner
Doc updates
Doc fixes. Fixed #267
Fixed changelog URL
Fixed field doc
Add small intro to index page.
Add logo & favicon.
Merge branch 'master' into docs
Update copy & fix some grammar.
Replace Flask logo with scroll.