Merge pull request #30 from cplim/master

Updated documentation on compatible Firefox versions. Also updated info ...
Merge pull request #31 from cplim/master

Fixed supported FF version table
Add paint-markers option to GraphsGeneratorListener, fix bug in X Axis labels for non time based graphs, added mention of GraphsGeneratorListener to JMeterPluginsCMD
Changed order of graphs, added NON-NLS
Merge pull request #32 from pmouawad/NEW_GRAPHS_GENERATOR_LISTENER

Fix and improvements to GraphsGeneratorListener
Fix NPE in FFW
Merge pull request #33 from cplim/master

Fixing the table formatting
Cosmetics
Add default value for JSON Path Extractor
Fix wrong division by int
Fix Average computation could overflow
Fix wrong division by int
Fix inner class should be static
Fix inner class should be static
Fix inner class should be static
Fix inefficient iteration over map and String concat
Fix inefficient iteration over map
Fix inefficient string concat
Fix inefficient string concat
Fix inner class should be static