2014-02-23: merge stable into default for further development.

merge stable into default for further development.

diff --git a/.hgsigs b/.hgsigs
--- a/.hgsigs
+++ b/.hgsigs
@@ -6,3 +6,4 @@ 9595c226ac6dfacbba7143aeaadadc2b7b2e9648
 ef1e317ebf5a6c1d0c77d402fc2d987417b38955 0 iJwEAAEIAAYFAlLMi1oACgkQ3M8NswvBBUhBRAP/Vq0DIQEz8QPufE6Qhrr3AMsBv9UZlBIQbHLWXOPy+pr2cbUETJ55CfZXxGAtfCMSIZ7BFVn7HT1mlgcbfUKZkMRcP8yBatDeBIzVXOafJOLgCaizsQCDSa6a5VwSMGBLqdD2Cz4w2UeRH97vE/5Q7+JtmqkAn6nrPzqwyVy4QPs=
 1d95b99da08b25917847702a382c691b5bd1de69 0 iJwEAAEIAAYFAlLfF2IACgkQ3M8NswvBBUhaPgP7BasnAMXUDcRJRSPdfH0vE2/+lYYpFR2w8s5k/RK134EG5+9nnehOohhB5mVLCxhXP7miGhVNfDZmfR3csOH2fjBmAhpjDcRmn1aqgOPQ+RoWqIV4ZVpaeMPE49OOefpxAvHaWlzajo/fd99Fwckg+VhqXBciWlnHyTpCYSlk8Ac=
 a41ca7bf033667a8dfeacd48be5caf315fabb020 0 iJwEAAEIAAYFAlL2Z+gACgkQ3M8NswvBBUisDgQAiHKSfcOdlWoin7wpHDVlyKhAxAIg5D9xwAGDj2CIVEu4cpw5HdZ8t8fjyrP6lMsAkHnCVNUlRjprdo7PR4al1uxNmz4H0mQMlDLxG4Sfj2x01w3DDgiNOfV/65lwNY9BNxULCjwBlHN5qzv9toLwZ29SLEZXvshuZBxe8qSfBy8=
+a2ae0f4d637ff5d615acc91d82d21259b0ec3b94 0 iJwEAAEIAAYFAlMJPXwACgkQ3M8NswvBBUjSEAP/bvPcy52p1mq4LuEkYxvj3UYnknT6g3yDCCXNEa2vuy6rkekZvbl6h9U2/FM37JEw2sgeqcp2P7epJzlxSpd9jIH+5/xT7R1FViOibLBumZ/5cQoMsthQyyrB2NhQbxtUf6fH5TnqZU/z9jdAZqBLABNaNeufetjGXbYmn4W7zk4=
diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -14,3 +14,4 @@ fb1b0fb41bc768485f582f3f5af16478aa6212a1
 efd0ee6e65c3948e0c643526063029b691424de8 v0.5.8
 bb1c4165b8a6d12929625e6518a5b1c727c75942 v0.5.9
 0e1335f015a83c6c6616019189c665b3849269ce v0.5.10
+07ec05365e84d29d24ce5f476654f9542931ed2d v0.5.11