From #1839 - Declare BSD and MIT license usage

Makefile.am

 # File that we want to include in the dist
 EXTRA_DIST = README_win32.txt README.md INSTALL.txt ChangeLog.txt NEWS.txt API-CHANGES.txt \
-    licenses/GNU-COPYING licenses/IBM-LICENSE licenses/cpl1.0.txt \
+    licenses/GNU-COPYING licenses/IBM-LICENSE \
+    licenses/cpl1.0.txt licenses/bsd.txt licenses/mit.txt \
     m4/*.m4 \
     docs/README.txt \
     packages/sleuthkit.spec \

README.md

@@ -147,12 +147,21 @@ file for more details.
 
 
 ## LICENSE
-The file system tools (in the [tools/fstools](https://github.com/sleuthkit/sleuthkit/tree/develop/tools/fstools)
- directory) are released under the IBM open source license and Common Public License, both
-are located in the [licenses directory](https://github.com/sleuthkit/sleuthkit/tree/develop/licenses).  
-The modifications to 'mactime' from the original 'mactime' in TCT and 'mac-daddy' are released
-under the Common Public License.  Other tools in the tools directory
-are either Common Public License or the GNU Public License.
+There are a variety of licenses used in TSK based on where they
+were first developed.  The licenses are located in the [licenses
+directory](https://github.com/sleuthkit/sleuthkit/tree/develop/licenses).
+
+- The file system tools (in the
+[tools/fstools](https://github.com/sleuthkit/sleuthkit/tree/develop/tools/fstools)
+directory) are released under the IBM open source license and Common
+Public License.
+- srch_strings and fiwalk are released under the GNU Public License
+- Other tools in the tools directory are Common Public License
+- The modifications to 'mactime' from the original 'mactime' in TCT
+and 'mac-daddy' are released under the Common Public License.
+
+The library uses utilities that were released under MIT and BSD 3-clause. 
+
 
 ## INSTALL
 For installation instructions, refer to the INSTALL.txt document.

licenses/bsd.txt

+The following files use the 3-Clause BSD license:
+
+tsk/fs/lzvn.c
+Copyright (c) 2015-2016, Apple Inc. All rights reserved.
+
+
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:  
+
+1.  Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+
+2.  Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+
+3.  Neither the name of the copyright holder(s) nor the names of any contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\ No newline at end of file

licenses/mit.txt

+The following files use the MIT license:
+
+tsk/auto/guid.cpp
+Copyright (c) 2014 Graeme Hill (http://graemehill.ca)
+
+
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
\ No newline at end of file