adding license

LICENSE

@@ -0,0 +1,7 @@
+Copyright (c) 2011 David Keegan and Indragie Karunaratne
+
+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.

README.md

@@ -22,7 +22,7 @@ you don't have to worry about how this works, just add it to your project :) If
 to SCKeyRecorder please read this section.
 
 SCKeyRecorder uses macros to add the retains and releases in the preprocessor phase based on the
-value of `__has_feature(objc_arc)`. These macros can be found in 
+value of `__has_feature(objc_arc)`. These macros can be found in
 [SCARC.h](https://github.com/InScopeApps/SCKeyRecorder/blob/master/SCKeyRecorder/SCARC.h).
 
     SCARCRetain(obj)
@@ -48,3 +48,8 @@ These macros will wrap the object in retain and release only if arc is not being
 
 - David Keegan ([@InScopeApps](https://github.com/inscopeapps))
 - Indragie Karunaratne ([@indragiek](https://github.com/indragiek))
+
+
+## Licence
+
+SCKeyRecorder is avalible under the [MIT License](https://github.com/InScopeApps/SCKeyRecorder/blob/master/LICENSE).