fix the yi build, use gtk2hs in slot 2, merge patches

app-editors/yi/files/yi-0.6.6.0-diff-0.2-hashable-1.2.patch

@@ -1,23 +1,58 @@
---- yi-0.6.6.0-orig/yi.cabal	2012-10-13 19:40:12.923138129 +1100
-+++ yi-0.6.6.0/yi.cabal	2012-12-18 20:13:49.874343195 +1100
-@@ -206,7 +206,7 @@
+--- yi-0.6.6.0-orig/yi.cabal	2012-07-21 16:15:35.000000000 +1000
++++ yi-0.6.6.0/yi.cabal	2013-04-02 00:59:16.338739513 +1100
+@@ -205,12 +205,12 @@
+     Parser.Incremental
 
    build-depends:
-     Cabal >= 1.10 && < 1.17,
+-    Cabal >= 1.10 && < 1.15,
 -    Diff >=0.1 && <0.2,
++    Cabal >= 1.10 && < 1.17,
 +    Diff >=0.1 && <0.3,
      array, containers,  directory, process, old-locale,
      base >= 4 && < 5,
-     binary == 0.5.*,
-@@ -222,7 +222,7 @@
+-    binary == 0.5.*,
+-    bytestring >= 0.9.1 && < 0.9.3,
++    binary >= 0.5,
++    bytestring >= 0.9.1 && < 0.11,
+     cautious-file >= 1.0.1,
+     concrete-typerep == 0.1.*,
+     derive >=2.4 && <2.7,
+@@ -222,21 +222,21 @@
      filepath>=1.1 && <1.4,
      fingertree >= 0 && <0.1,
      ghc-paths ==0.1.*,
 -    hashable < 1.2,
 +    hashable < 1.3,
      hint > 0.3.1,
      mtl >= 0.1.0.1,
-     pointedlist >= 0.3.5 && <0.4,
+-    pointedlist >= 0.3.5 && <0.4,
++    pointedlist >= 0.4 && <0.6,
+     pureMD5 >= 0.2.3,
+     random,
+     regex-base ==0.93.*,
+     regex-tdfa == 1.1.*,
+     rosezipper >= 0.1 && < 0.3,
+-    split == 0.1.*,
+-    template-haskell >= 2.4 && < 2.8,
++    split >= 0.1 && < 0.3,
++    template-haskell >= 2.4 && < 2.9,
+     time >= 1.1 && < 1.5,
+     utf8-string >= 0.3.1,
+     uniplate,
+-    unix-compat >=0.1 && <0.4,
++    unix-compat >=0.1 && <0.5,
+     unordered-containers >= 0.1.3 && < 0.3
+
+   build-tools: alex >= 3
+@@ -312,7 +312,7 @@
+     exposed-modules:
+       Yi.UI.Vty
+     build-depends:
+-      unix-compat >=0.1 && <0.4,
++      unix-compat >=0.1 && <0.5,
+       vty >= 4.7.0.0 && <5
+     cpp-options: -DFRONTEND_VTY
+
 --- yi-0.6.6.0-orig/src/library/Yi/Buffer/Region.hs	2012-07-21 16:15:17.000000000 +1000
 +++ yi-0.6.6.0/src/library/Yi/Buffer/Region.hs	2012-12-18 20:09:33.200838425 +1100
 @@ -1,4 +1,4 @@