Added license.

LICENSE

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+PHILIPS TO ISMRMRD CONVERTER LICENSE V1.0, OCTOBER 2015
+
+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, 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, THIS PERMISSION NOTICE, AND THE LIMITATION
+OF LIABILITY BELOW SHALL BE INCLUDED IN ALL COPIES OR REDISTRIBUTIONS
+OF SUBSTANTIAL PORTIONS OF THE SOFTWARE.
+
+SOFTWARE IS BEING DEVELOPED IN PART AT THE NATIONAL HEART, LUNG, AND BLOOD
+INSTITUTE, NATIONAL INSTITUTES OF HEALTH BY AN EMPLOYEE OF THE FEDERAL
+GOVERNMENT IN THE COURSE OF HIS OFFICIAL DUTIES. PURSUANT TO TITLE 17,
+SECTION 105 OF THE UNITED STATES CODE, THIS SOFTWARE IS NOT SUBJECT TO
+COPYRIGHT PROTECTION AND IS IN THE PUBLIC DOMAIN. EXCEPT AS CONTAINED IN
+THIS NOTICE, THE NAME OF THE AUTHORS, THE NATIONAL HEART, LUNG, AND BLOOD
+INSTITUTE (NHLBI), OR THE NATIONAL INSTITUTES OF HEALTH (NIH) MAY NOT
+BE USED TO ENDORSE OR PROMOTE PRODUCTS DERIVED FROM THIS SOFTWARE WITHOUT
+SPECIFIC PRIOR WRITTEN PERMISSION FROM THE NHLBI OR THE NIH.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 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.
+THE SOFTWARE WAS NOT DEVELOPED BY SIEMENS (IN WHOLE OR IN PART). SIEMENS IS
+NOT RESPONSIBLE FOR THE CONTENTS OR FUNCTIONALITY OF THE SOFTWARE.