Adding null check for classes with no packages (eg - http://search.maven.org/#search|ga|1|luaj-jse).  This was a problem when packaging liquibase in a fat jar.
(cherry picked from commit 3ff8c1a)
Fix for creating a fat jar where classes have no package (see example below).  Also should speed up loading of fat jars in general.

http://search.maven.org/#search|ga|1|luaj-jse
(cherry picked from commit df724cf)
CORE-1960 "Could not find implementation of liquibase.logging.Logger" starts appearing after migration from 3.1.1 to 3.2.0

Added methods to expose found classes map.
CORE-1960 "Could not find implementation of liquibase.logging.Logger" starts appearing after migration from 3.1.1 to 3.2.0

Parent packages need to be stored as well
CORE-1920 includeAll is not including files

Updated SpringLiquibase based on changes to underlying APIs