add new vendors and update documentation
Squashed commit of the following:

commit d56f9ddc6bf9b4c5c4ef22ce0eddac313aed9270
Author: Ingolf Wagner <palipalo9@googlemail.com>
Date:   Tue May 27 10:30:25 2014 +0200

    better sections

commit 32cdd14890af8685bfc2297b56183310bffc8c77
Author: Ingolf Wagner <palipalo9@googlemail.com>
Date:   Tue May 27 10:28:27 2014 +0200

    same same

commit f77c01268f9706878fc5d406da7e2e2eeaa0d50e
Author: Ingolf Wagner <palipalo9@googlemail.com>
Date:   Tue May 27 10:27:13 2014 +0200

    update vendor source documentation

commit 8d7f16a1954b3405ed4f709596d37f1d36c0f35c
Author: Ingolf Wagner <palipalo9@googlemail.com>
Date:   Tue May 27 10:11:19 2014 +0200

    foo

commit 718506049824335833ac1cf144cb880a7bbe6faa
Author: Ingolf Wagner <palipalo9@googlemail.com>
Date:   Tue May 27 10:01:14 2014 +0200

    update

commit 1563b28790886e2bccb94a85ed4a195e5fa1ded6
Author: Ingolf Wagner <palipalo9@googlemail.com>
Date:   Tue May 27 10:00:23 2014 +0200

    add warning

commit b2fc3b3fa5a70d6294bffd300895e0baab5e5ab8
Author: Ingolf Wagner <palipalo9@googlemail.com>
Date:   Tue May 27 09:51:47 2014 +0200

    foo

commit 37d8e43375566a1c05b2ae5d8a1da02296735927
Author: Ingolf Wagner <palipalo9@googlemail.com>
Date:   Tue May 27 09:47:05 2014 +0200

    update readme