added several templates
update exporter for 2+ version
add method definition, encoding header and shebang templates
Add function and class numpydocs

access via `fnpdoc` for function numpy docs and `cnpdoc`
add macos install example
Added a "how to use"
Update README.md
update fnpdoc usage
add visual example for fnpdoc
Merge branch 'd1ffuz0r'

Conflicts:
	user.xml
Merge branch 'haikoschol'

Conflicts:
	user.xml
Fix incorrect merge.