[Gemfile] upgrading weathermap and cacti-play versions

Gemfile

@@ -9,8 +9,8 @@ gem "net-admin-common",
   :tag => "2.3"
 gem "cacti-play",
   :git => "ssh://g5kadmin@git.grid5000.fr/srv/git/repos/cacti-play",
-  :tag => "2.5"
+  :tag => "2.6"
 gem "weathermap",
   :git => "ssh://g5kadmin@git.grid5000.fr/srv/git/repos/weathermap",
-  :tag => "5.6"
+  :tag => "5.7"
 

Gemfile.lock

 GIT
   remote: ssh://g5kadmin@git.grid5000.fr/srv/git/repos/cacti-play
-  revision: f4a515c1a79337966b54a327c01fa9b1e69147f6
-  tag: 2.5
+  revision: 867b479776774cfd492bec0d58f19159d4378df8
+  tag: 2.6
   specs:
-    cacti-play (2.5)
+    cacti-play (2.6)
       net-admin-common (>= 2.2)
 
 GIT
@@ -18,11 +18,11 @@ GIT
 
 GIT
   remote: ssh://g5kadmin@git.grid5000.fr/srv/git/repos/weathermap
-  revision: 907a8d41d845c1e3e0b550bab8622a3c7d8594ce
-  tag: 5.6
+  revision: 8cd9def5062610b9c3776596afb8c868b2fc7627
+  tag: 5.7
   specs:
-    weathermap (5.6)
-      cacti-play (>= 2.5)
+    weathermap (5.7)
+      cacti-play (>= 2.6)
       interpolator (>= 0.15)
       ipaddress (>= 0.8.0)
       json (>= 1.7.0)