[WIP] fixing travis

 - [ ] ```cc1plus: error: unrecognized command line option ‘-std=c++11’```
 - [ ] ```In file included from /usr/include/boost/config/select_stdlib_config.hpp:18:
/usr/lib/gcc/x86_64-linux-gnu/4.9/../../../../include/c++/4.9/cstddef:51:11: error:
no member named 'max_align_t' in the global namespace
using ::max_align_t;
~~^
1 error generated.```