use rpc instead of srpc in examples.
add support for decoding non-ascii data in http requests.
remove unused var.
minor
add comment for str decode hack
Quickfix for https://github.com/arskom/spyne/issues/272
Fixed import error
Customized primitive types were in default XMLSchema namespace
Merge remote-tracking branch 'arskom/master'
Couldn't override nillable flag globally
Class-level __nullable wasn't reliable against ocasional instance update
Test of nullable default customization
added helloworld example for the NullServer.
support indexing of implicit fk values.
add add() method to odict.
properly escape validation error strings.
minor
add missing const_prefmap dict.
minor
add missing data to _get_spyne_type function.