Added BSD license file.
Merge branch 'master' of git://github.com/gajus/securetrading
Merge branch 'master' of git://github.com/gajus/securetrading
Merge branch 'master' of git://github.com/gajus/securetrading
Merge branch 'master' of git://github.com/gajus/securetrading
Merge branch 'master' of git://github.com/gajus/securetrading
Merge branch 'master' of git://github.com/gajus/securetrading
Merge branch 'master' of git://github.com/gajus/securetrading
Merge branch 'master' of git://github.com/gajus/securetrading