2014-02-09: merge releases into default.

merge releases into default.

diff --git a/.hgsigs b/.hgsigs
--- a/.hgsigs
+++ b/.hgsigs
@@ -6,3 +6,4 @@ 08246a90c8066fd0defc58b6568bc770905d9538
 b21e00e7cac8e8ba98016f480f7b00bc4576fc78 0 iJwEAAEIAAYFAlIWlXYACgkQ3M8NswvBBUjEJgP8CJSO+XGtGLirejR5rsQy8JbMENKUtmuzY2aOCIgQ3Mk44WikDHqlnps3XD6Zr+K230UxRJmcTl/IAtYd9Dd6VcfqzWuRgDlDzCfmnJtnKC6hnYRHMb3DNCLY5ZceD7t3sXy7EoC7CodWnTwQDqkOlSF6H1oM6rDeYyelGxSnbnU=
 dbe19fad34f5a48a6cdc18a3c30bf0a3b46a883d 0 iJwEAAEIAAYFAlL3ArcACgkQ3M8NswvBBUi4VAQAnBoZMzXDT4Xtle8tlQHicSy7ylo07mftN+SZGrjhQrVEEXwLY6weFonppZ1EagYenXeWeSwxMHp/vwVBR0jVXRxT4qbLMgDr3c9VAZBcfnnGbc+dfiHZX4FjIMr/yDaxSvkQ41z5BX7q6aNDIZI19bm30c+uCASem4taCV+p1VE=
 9f5d31f4cfbf87ff725d8381c8bace8f37b7bd60 0 iJwEAAEIAAYFAlL39tIACgkQ3M8NswvBBUhHOgP/bKXBC1/pUxrB0y8OOn/oAlHwFOhZvJDMeZ4qBnMmEVg1wuT3r60EiwRy3UP8BodLbSuasWL4kSdnrHmlSdxwYD/Kvpm6nf72YdWNImj8DnOkuJ7ugqSpVHrfxaRfT16tmTRH4gOr3xzdaxRooSmk1izTf+y1tD+hGW8UlQELkYg=
+56ab7de66277e9d96f5d3b3384b82a12004263c5 0 iJwEAAEIAAYFAlL3/k8ACgkQ3M8NswvBBUjgZwP/Yr2ArQRXbtJaf70wG4h3UlogMRJz/Nf4dwppi90+w06tYCMdAU8fm5n49Ve67FJLRr4y0r6OMnahG6u/XNqWIokTwK1U/pvRsEqSqvYl3biM7HQb8AYp6evn+3ni8FWoQKobblQ8YBub5adE5qvNwfmCiISFNRraDyZmp2v4FdQ=
diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -10,3 +10,4 @@ ba0e1fba077fa2172a0b0a2c2841a3f3fd70d071
 c3d791b75bce0e424b68ccfceeaa1cc97aba0808 0.4
 c0777c0e1f5a04f4779558b8b67f8065cce6477b 0.5
 775e4dc0b5b624e6b26a77cc7b99e8cabd256f06 0.5.1
+1a53b1b2eb9482398dfed9f488a1ab0d0be6e247 0.5.2