Permit registration of const member variables and functions. 

Deprecate Call syntax. 

Add missing string header to primitives file. 

Support registering member variables with generated getters and setters. 

Nix travis due to poor c++11 support. 

Support return type inferencing for multi-return functions. 

Fix a number of instances of memory leakage and add test coverage. 

Update README.md 

Use Lua-header defined type for numerical values. 

Initial alpha release supporting basic Lua and C++ function and objec… …t interop.