Relup support for Windows
Merge pull request #255 from syl20bnr/windows_relup

Relup support for Windows
fix modules thta still were using format_error/1
Merge pull request #252 from tsloughter/master

Split app and release discovery and format_error fix
fix modules thta still were using format_error/1
add option to strip debug_info from beam files if not dev_mode