Added support for negative values in dataBar addIn.
Added support for negative values in dataBar addIn.

akhayrutdinov/cdf,gcnonato/cdf,davidmsantos90/cdf,jvelasques/cdf,akhayrutdinov/cdf,krivera-pentaho/cdf,webdetails/cdf,Tiger66639/cdf,afrjorge/cdf,miguelleite/cdf,davidmsantos90/cdf,krivera-pentaho/cdf,pamval/cdf,scottyaslan/cdf,diogofscmariano/cdf,Aliaksandr-Kastenka/cdf,afrjorge/cdf,dcleao/cdf,carlosrusso/cdf,e-cuellar/cdf,krivera-pentaho/cdf,scottyaslan/cdf,webdetails/cdf,gcnonato/cdf,bytekast/cdf,eliofreitas/cdf,pamval/cdf,scottyaslan/cdf,carlosrusso/cdf,pamval/cdf,webdetails/cdf,dcleao/cdf,e-cuellar/cdf,diogofscmariano/cdf,Tiger66639/cdf,bytekast/cdf,miguelleite/cdf,eliofreitas/cdf,Tiger66639/cdf,bytekast/cdf,Aliaksandr-Kastenka/cdf,miguelleite/cdf,gcnonato/cdf,davidmsantos90/cdf,dcleao/cdf,plagoa/cdf,pedrofvteixeira/cdf,diogofscmariano/cdf,Aliaksandr-Kastenka/cdf,carlosrusso/cdf,jvelasques/cdf,e-cuellar/cdf,pedrofvteixeira/cdf,jvelasques/cdf,plagoa/cdf,eliofreitas/cdf,pedrofvteixeira/cdf,afrjorge/cdf,plagoa/cdf,akhayrutdinov/cdf