Update copyright and export control files (refs #000)

COPYRIGHT

@@ -19,28 +19,3 @@ LIABILITY OR RESPONSIBILITY FOR THE USE, ACCURACY, COMPLETENESS, OR
 USEFULNESS OR ANY INFORMATION, APPARATUS, PRODUCT, OR PROCESS
 DISCLOSED, OR REPRESENTS THAT ITS USE WOULD NOT INFRINGE PRIVATELY
 OWNED RIGHTS.
-
-EXPORT RESTRICTIONS: The provider of this computer software and its
-employees and its agents are subject to U.S. export control laws that
-prohibit or restrict (i) transactions with certain parties, and (ii)
-the type and level of technologies and services that may be exported.
-You agree to comply fully with all laws and regulations of the United
-States and other countries (Export Laws) to assure that neither this
-computer software, nor any direct products thereof are (1) exported,
-directly or indirectly, in violation of Export Laws, or (2) are used
-for any purpose prohibited by Export Laws, including, without
-limitation, nuclear, chemical, or biological weapons proliferation.
-
-None of this computer software or underlying information or technology
-may be downloaded or otherwise exported or re-exported (i) into (or to
-a national or resident of) Cuba, North Korea, Iran, Sudan, Syria or
-any other country to which the U.S. has embargoed goods; or (ii) to
-anyone on the U.S. Treasury Department's List of Specially Designated
-Nationals or the U.S. Commerce Department's Denied Persons List,
-Unverified List, Entity List, Nonproliferation Sanctions or General
-Orders.  By downloading or using this computer software, you are
-agreeing to the foregoing and you are representing and warranting that
-you are not located in, under the control of, or a national or
-resident of any such country or on any such list, and that you
-acknowledge you are responsible to obtain any necessary
-U.S. government authorization to ensure compliance with U.S. law.