add crash report system

[Riot]

using boost stacktrace which is currently under review http://apolukhin.github.io/stacktrace/boost_stacktrace/getting_started.html#boost_stacktrace.getting_started.how_to_print_current_call_stack

also generating a core dump for release mode, that can be coupled with split release debug info for later release debugging

[Riot]

Removing milestone: Beta (automated comment)