A few library versions bump (rrd4j-2.2)
A slightly better log messsage where there is not enough renderer
More usable date forms
modified tests for new /queryparams
Previous patch broke the render button
Updated perdiod, can take an multiplier for offset
Added two time navigation button: previous and next
A few wrong tests
Updated to dojotoolkit 1.9.1
one resource file missing for the web UI
web ui starting to make sense, cleaned and object oriented
object reload button + some cleaning
Cleaning time and date in web ui
host form is now a dijit.form.Form
more html form improved
a javadoc comment modified
Merge branch 'master' into WithStore

Conflicts:
	junit/jrds/mockobjects/Full.java
	src/jrds/Probe.java
Wrong resolution for previous merge conflict