Small improvements in aggregate graph: legend at left or right is now on 1 column (instead of 1 large line), no border to the reference's square color, reduce width on some fields

[asfimport]

@milamberspace (Bug 53716):

Version: Nightly
Severity: trivial
OS: All

[asfimport]

@milamberspace (migrated from Bugzilla):
URL: http://svn.apache.org/viewvc?rev=1372881&view=rev
Log:
Small improvements in aggregate graph: legend at left or right is now on 1 column (instead of 1 large line), no border to the reference's square color, reduce width on some fields
#2883

Modified:
jmeter/trunk/src/components/org/apache/jmeter/visualizers/AxisGraph.java
jmeter/trunk/src/components/org/apache/jmeter/visualizers/StatGraphVisualizer.java
jmeter/trunk/xdocs/changes.xml