Revert "New gitignore"

This reverts commit 1ca12cf81b2373bc191b91b51893baa1a0d83355.
Revert "Move plugin.yml to appropriate location"

This reverts commit 875c74acd6a487aade22110a98110e4ebbda7a04.
Revert "Update plugin.yml and pom.xml"

This reverts commit 3fc735ab21eb57b2f955c1b3bd213b7607e8c150.
Revert "Maven, clean up integration / lib"

This reverts commit f283ca89c2002d9cc73a432782a59e7de5d5667a.