Bump version to 0.7.1.0 and add up-to-date CHANGES.

Updating the minor version number since we've added 'catches'
to System.Console.Haskeline.MonadException.

CHANGES

+Changed in version 0.7.1.0:
+   * Fix build with ghc-7.8.
+   * Fix build with ghc-6.12.3.
+   * Fix build on Android.
+   * Fix build on Win64.
+   * Add 'catches' to System.Console.Haskeline.MonadException.
+
 Changed in version 0.7.0.3:
    * Fix build with ghc>=7.6.1.
 

haskeline.cabal

 Name:           haskeline
 Cabal-Version:  >=1.6
-Version:        0.7.0.4
+Version:        0.7.1.0
 Category:       User Interfaces
 License:        BSD3
 License-File:   LICENSE