* Remove option for code generation

* Fix function name generation in codegen
* Change eoscpp switch name

  Now we use the folder of the header file where the type is defined as the root context.
  Types declared in header files located in child sub-folders will also be exported.
* Code generator now complies with the new coding standard.
* Fix contract annotations.
* Fix simpledb / Use the generated functions to deserialize/dump messages.
* Add optional flag to eoscpp generate-abi command to also generate serialization helper functions for the types defined in the ABI file.
* Fix abi_tests.

* Add typedef support
* Add more tests to abi_generator lib
* Use EOSLIB enviroment variable when running chain_test (travis)
* Fix exchange contract anotations

Ref #535

- update eoscpp
- update skeleton contract
- update cmake to install eoscpp, eoslib, and skeleton
- remove print statements