Problem: Python bindings have several issues with constructor
Problem: Python bindings have several issues with constructor

Solution: Allow coercion on incoming arguments, allow conversion from
void pointer to expected argument type when constructing from Zlist etc,
return void pointers as pointers rather than integers.

asokoloski/zproject,twhittock/zproject,zeromq/zproject,Asmod4n/zproject,paddor/zproject,hintjens/zproject,awynne/zproject,hintjens/zproject,paddor/zproject,oikosdev/zproject,keent/zproject,jemc/zproject,zeromq/zproject,miska/zproject,Asmod4n/zproject,trevorbernard/zproject,keent/zproject,eburkitt/zproject,taotetek/zproject,jemc/zproject,asokoloski/zproject,zeromq/zproject,mvala/zproject,twhittock/zproject,taotetek/zproject,taotetek/zproject,mvala/zproject,awynne/zproject,paddor/zproject,eburkitt/zproject