Remove domains_spaces table which is replaced by private/shared domains
[finished #62406482]

Signed-off-by: Phan Le <ple@pivotallabs.com>
Use the correct version of ruby

Signed-off-by: Phan Le <ple@pivotallabs.com>
Default app memory is configurable

Signed-off-by: Maria Shaldibina <mariash@pivotallabs.com>
Updated specs to reflect default_app_memory=1024

Signed-off-by: Eric Malm <emalm@pivotallabs.com>