Merge branch 'release/1.0-a' into dev
Merge branch 'doc/install' into dev
Merge branch 'master' into dev
Bump dev version
Move _to_fixed to utils.decimal_to_fixed
Add test for bad value passed as deserialize argument to Method field
Move callable_or_raise and get_func_args to utils.py
Update docs

- A "tldr;"
- Contributing docs
- kudos to colander
Exclude examples from distribution
More verbose __repr__ for field classes
Increase docs tox max depth

And a few minor language updates
Marshaller will skip missing values
Add skip_missing class Meta option

field:value pairs for which value is None are not included in
final serialized result
resolves #54
Merge branch 'feat/ser-missing' into dev
Fix flake8 error, update setup.cfg, update setup.py
Add test to see how overriding inherited class Meta options would work

And some minor docs updates
URL and Email fields are validated upon serialization

resolves #53
Allow accessor function to be configured

Resolves #52
Accessor is defined on __accessor__ rather than class Meta option
Add @Schema.accessor decorator