Microsoft Public License (Ms-PL)

Microsoft Public License (Ms-PL)

This license governs use of the accompanying software. If you use the software, you 
accept this license. If you do not accept the license, do not use the software.

1.    Definitions
The terms "reproduce," "reproduction," "derivative works," and "distribution" have the 
same meaning here as under U.S. copyright law.
A "contribution" is the original software, or any additions or changes to the software.
A "contributor" is any person that distributes its contribution under this license.
"Licensed patents" are a contributor's patent claims that read directly on its contribution.

2.    Grant of Rights
(A) Copyright Grant- Subject to the terms of this license, including the license conditions 
and limitations in section 3, each contributor grants you a non-exclusive, worldwide, 
royalty-free copyright license to reproduce its contribution, prepare derivative works of 
its contribution, and distribute its contribution or any derivative works that you create.
(B) Patent Grant- Subject to the terms of this license, including the license conditions 
and limitations in section 3, each contributor grants you a non-exclusive, worldwide, 
royalty-free license under its licensed patents to make, have made, use, sell, offer for 
sale, import, and/or otherwise dispose of its contribution in the software or derivative 
works of the contribution in the software.

3.    Conditions and Limitations
(A) No Trademark License- This license does not grant you rights to use any contributors' 
    name, logo, or trademarks.
(B) If you bring a patent claim against any contributor over patents that you claim are infringed 
    by the software, your patent license from such contributor to the software ends automatically.
(C) If you distribute any portion of the software, you must retain all copyright, patent, trademark, 
    and attribution notices that are present in the software.
(D) If you distribute any portion of the software in source code form, you may do so only under this 
    license by including a complete copy of this license with your distribution. If you distribute 
    any portion of the software in compiled or object code form, you may only do so under a license 
    that complies with this license.
(E) The software is licensed "as-is." You bear the risk of using it. The contributors give no express 
    warranties, guarantees, or conditions. You may have additional consumer rights under your local 
    laws which this license cannot change. To the extent permitted under your local laws, the 
    contributors exclude the implied warranties of merchantability, fitness for a particular purpose 
    and non-infringement.