info.xml: add 4.6 support.

info.xml

@@ -8,12 +8,13 @@
     <author>Mathieu Lutfy</author>
     <email>mathieu@symbiotic.coop</email>
   </maintainer>
-  <releaseDate>2015-02-10</releaseDate>
-  <version>1.6</version>
+  <releaseDate>2015-08-13</releaseDate>
+  <version>1.7</version>
   <develStage>stable</develStage>
   <compatibility>
     <ver>4.4</ver>
     <ver>4.5</ver>
+    <ver>4.6</ver>
   </compatibility>
   <comments>Commercial support available from https://www.SymbioTIC.coop</comments>
   <urls>