Make the portlet instanceable
Support displaying build info directly: it's set up during configuration mode
Support instanceable
Support caching a job and its configuration to avoid calling API repeatedly
Change series order
Add series keys to chart data
Add Job Name as chart title
Show info message only when no job is configured
Use JSTL taglibs
SF: compare strings with equals
Change message order
Apply i18n to strings
Select persisted build option
Set width for the chart
Clean HTML markup