Surkov Sergey <surkovsv93@gmail.com> [Thu, 18 May 2017 18:00:56 +0300] rev 1683
fix reducing groups with ordered elements
Anton Midyukov [Wed, 03 May 2017 11:03:44 +0300] rev 1682
fix extra brace
Paul Beltyukov <beltyukov.p.a@gmail.com> [Fri, 28 Apr 2017 13:28:22 +0300] rev 1681
add getCompiler and getLinker methods, to abstract from XSD.
add calc_source_md5 as it's more convenient especially for embedded
targets to add -DPLC_MD5="something" option at compile time than
to mess with editing binary.
add some more helper methods