Merge staging into closure-size

The most complex problems were from dealing with switches reverted in
the meantime (gcc5, gmp6, ncurses6).
It's likely that darwin is (still) broken nontrivially.

pkgs/misc/emulators/wine/versions.nix

@@ -1,7 +1,7 @@
 {
   unstable = {
-    wineVersion = "1.7.48";
-    wineSha256  = "13kcjirif57p8mg4yhzxf0hjpghlwc18iskz66dx94i0dvjmrxg3";
+    wineVersion = "1.7.52";
+    wineSha256  = "0jsm1p7zwhfb5fpp0xd39vnx9m98kqgfng1q9kdj70rm1hmb6wq7";
     geckoVersion = "2.36";
     geckoSha256 = "12hjks32yz9jq4w3xhk3y1dy2g3iakqxd7aldrdj51cqiz75g95g";
     gecko64Version = "2.36";
@@ -20,11 +20,11 @@
     monoSha256 = "09dwfccvfdp3walxzp6qvnyxdj2bbyw9wlh6cxw2sx43gxriys5c";
   };
   staging = {
-    version = "1.7.48";
-    sha256 = "06p1h92vaqlzk09aj4na6z7k3a81y9nw19rfg9q2szpcqjdd437w";
+    version = "1.7.52";
+    sha256 = "12r100gv34k44kia14wrfa42q0cjd8ir8vi8cx1b6hgnzw3x0gzk";
   };
   winetricks = {
-    version = "20150706";
-    sha256 = "1n9xbav4q0dpfdmmjcahi4izyhvy2f7ddrq7gyhrm6pxs2zli888";
+    version = "20151110";
+    sha256 = "1aq8rkqq8mdksb5c4gc3k9plh3zc28gffi7y29v9vyk4f25j64sz";
   };
 }