nsync builds a generic recipe for the desired lrp

Signed-off-by: Simon Leung <leungs@us.ibm.com>
deps

Signed-off-by: Simon Leung <leungs@us.ibm.com>
simplify bulk diffing

only converge instances and routes, rather than comparing the entire recipe

Signed-off-by: Simon Leung <leungs@us.ibm.com>
update placeholder names

Signed-off-by: Ted Young <tyoung@pivotallabs.com>
reinstate VCAP_APPLICATION kludgery for now

Signed-off-by: Simon Leung <leungs@us.ibm.com>