unbind scroll events properly and on new_query / clear query as well
Fix for exception in chart export with Chrome

The entity "nbsp" was referenced, but not declared.
	at org.apache.batik.transcoder.XMLAbstractTranscoder.transcode(XMLAbstractTranscoder.java:136)
	at org.apache.batik.transcoder.SVGAbstractTranscoder.transcode(SVGAbstractTranscoder.java:156)
	at org.saiku.web.svg.BatikConverter.convert(Converter.java:86)
	at org.saiku.web.rest.resources.ExporterResource.exportChart(ExporterResource.java:166)
	at org.saiku.web.rest.resources.ExporterResource$$FastClassByCGLIB$$e2189a5.invoke(<generated>)
Merge pull request #218 from lduburas/bug

Fix for exception in chart export with Chrome
fix custom filter / sort issue on p5 - ending slash no match issue
Merge branch 'master' into totals
add brackets for more readable code (at least loops should contain brackets)
fix col header issue
Merge branch 'master' into totals

Conflicts:
	js/saiku/render/SaikuTableRenderer.js