Add Cabal stuff

LICENSE

+Copyright (c) 2001-2002, Manuel M T Chakravarty & Gabriele Keller
+Copyright (c) 2006-2007, Manuel M T Chakravarty & Roman Leshchinskiy
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+- Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+ 
+- 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.
+ 
+- Neither name of the University nor the names of its contributors may be
+used to endorse or promote products derived from this software without
+specific prior written permission. 
+
+THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY COURT OF THE UNIVERSITY OF
+GLASGOW AND THE 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
+UNIVERSITY COURT OF THE UNIVERSITY OF GLASGOW OR THE 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.
+

Setup.hs

+import Distribution.Simple
+main = defaultMain
+

vector.cabal

+Name:           vector
+Version:        0.1
+License:        BSD3
+License-File:   LICENSE
+Author:         Roman Leshchinskiy
+Maintainer:     Roman Leshchinskiy <rl@cse.unsw.edu.au>
+Category:       Data Structures
+Synopsis:       Efficient Arrays
+
+Cabal-Version:  >= 1.2
+Build-Type:     Simple
+
+Library
+  Exposed-Modules:
+        Data.Vector.Unboxed.Unbox
+        Data.Vector.Unboxed.Mutable
+        Data.Vector.Unboxed
+        Data.Vector.Stream
+
+  Include-Dirs:
+        include
+
+  Install-Includes:
+        phases.h
+
+  Build-Depends: base, array
+