undefined symbol boost::context::stack_traits::default_size

Hi Tiago, I'm using latest git version with boost 1.62.0.

I have a runtime error that shows boost::context::stack_traits::default_sizeis missing.

/home/kwonoh/anaconda3/bin/python: symbol lookup error: /home/kwonoh/anaconda3/lib/python3.5/site-packages/graph_tool/draw/libgraph_tool_draw.so: undefined symbol: _ZN5boost7context12stack_traits12default_sizeEv

Thank you, Oh-Hyun