Update cabal file and add LICENSE.

LICENSE

@@ -0,0 +1,20 @@
+Copyright (c) 2014 Paweł Nowak
+
+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.

syntax-example-json.cabal

@@ -1,6 +1,3 @@
--- Initial syntax-example-json.cabal generated by cabal init.  For further 
--- documentation, see http://haskell.org/cabal/users-guide/
-
 name:                syntax-example-json
 version:             0.1.0.0
 synopsis:            Example JSON parser/pretty-printer.
@@ -12,8 +9,12 @@ maintainer:          Paweł Nowak <pawel834@gmail.com>
 copyright:           Paweł Nowak 2014
 category:            Data
 build-type:          Simple
-cabal-version:       >=1.8
+cabal-version:       >=1.10
+
+source-repository head
+  type:     git
+  location: git@github.com:Pawel834/syntax-example-json.git
 
 executable syntax-example-json
   main-is:             Main.hs
-  build-depends:       base <5, semi-iso >= 0.4.1, syntax >= 0.2.1
+  build-depends:       base <5, semi-iso >= 0.4.1, syntax >= 0.2.1