this License, each Contributor hereby grants to
You a perpetual,
worldwide, non-exclusive, no-charge, royalty-
free, irrevocable
copyright license to reproduce, prepare
Derivative Works of,
publicly display, publicly perform, sublicense,
and distribute the
Work and such Derivative Works in Source or
Object form.
3. Grant of Patent License. Subject to the terms
and conditions of
this License, each Contributor hereby grants to
You a perpetual,
worldwide, non-exclusive, no-charge, royalty-
free, irrevocable
(except as stated in this section) patent license
to make, have made,
use, offer to sell, sell, import, and otherwise
transfer the Work,
where such license applies only to those
patent claims licensable
by such Contributor that are necessarily
infringed by their
Contribution(s) alone or by combination of
their Contribution(s)
with the Work to which such Contribution(s)
was submitted. If You
institute patent litigation against any entity
(including a
cross-claim or counterclaim in a lawsuit)
alleging that the Work
or a Contribution incorporated within the Work
constitutes direct
or contributory patent infringement, then any
patent licenses
granted to You under this License for that
Work shall terminate
as of the date such litigation is filed.
4. Redistribution. You may reproduce and
distribute copies of the
Work or Derivative Works thereof in any
medium, with or without
modifications, and in Source or Object form,
provided that You
meet the following conditions:
(a) You must give any other recipients of the
Work or
Derivative Works a copy of this License;
and
(b) You must cause any modified files to carry
prominent notices
stating that You changed the files; and
(c) You must retain, in the Source form of any
Derivative Works
that You distribute, all copyright, patent,
trademark, and
attribution notices from the Source form
of the Work,
excluding those notices that do not
pertain to any part of
the Derivative Works; and
(d) If the Work includes a "NOTICE" text file as
part of its
distribution, then any Derivative Works
that You distribute must
include a readable copy of the
attribution notices contained
within such NOTICE file, excluding those
notices that do not
pertain to any part of the Derivative
Works, in at least one
of the following places: within a NOTICE
text file distributed
as part of the Derivative Works; within
the Source form or
documentation, if provided along with
the Derivative Works; or,
within a display generated by the
Derivative Works, if and
wherever such third-party notices
normally appear. The contents
of the NOTICE file are for informational
purposes only and
do not modify the License. You may add
Your own attribution
notices within Derivative Works that You
distribute, alongside
or as an addendum to the NOTICE text
from the Work, provided
100