Cleaned up linkstate project.

Change-Id: I0b5e97e882bc694de32a8f2da7c6ef45a225ce67
Signed-off-by: Dana Kutenicsova <dkutenic@cisco.com>
Fixed small bugs in PCEP. Adjusted configuration.

Change-Id: I0879c7ffada0c8444e4cfe2694970fbebfdc6fc7
Signed-off-by: Dana Kutenicsova <dkutenic@cisco.com>