Change some classes to non-value case classes
Rename package perseus.sql to perseus.db
Remove PerseusAnalysisDatum.id
Add an initial effort on importLatinAnalyses
Modify AnalysisDataParser to ignore idex number
Modify the order of arguments in PerseusImporter
Add PerseusImporter.importAll
Add perseus.LatinAnalysis (stub)
Merge branch '#17' into 0.2.x - for some work