Release 1.2.11 of the web service API client code - documentation

updates.

--
Imported using git-svn from
https://dev.csi.cam.ac.uk/svn/lookup/trunk@104

build.xml

 <project name="ibis-client" default="all" xmlns:if="ant:if">
-    <property name="api.version" value="1.2.10"/>
+    <property name="api.version" value="1.2.11"/>
 
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