fix some permissions and layout issues

- move Catalina/ into conf/ directory
- do not create any subdirs under Catalina
- fix permissions on server.xml to be 644
- set group sticky bit on conf/ directory
update spec tests for folder/perm updates
ignore vim swap files
setting group sticky not necessary since recurse=true
fix spec to account for removing sticky bit
add travis config
Merge branch 'issues/folders'