Update ignores
Move some old classes to the legacy package
Use parameterized Groovy version
Update ignores
Rename CONOP9Repository to Conop9Repository
Parse Conop4j output into an annotated solution
Move source to src/main/groovy

Allows us to mix and match .java and .groovy files in one location
Initial work on a range chart [WIP]
Finish range chart

Closes #2
Merge branch 'issue/2' into dev
Move to dedicated charts package
Initial work on a cross plot chart
Tweak range chart settings
Finish the cross plot chart

Closes #7
Merge branch 'issue/7' into dev
Bump version to 0.12.2
Merge branch 'dev'