v0.05: Mocked time() so that unit tests pass reliably

Updated unit tests

v0.04: config,make: remove un-needed library dependencies

Also, improve the usage of existing pkg-config support
for libraries (apteryx, glib)

Reviewed-by: Carl Smith <[email protected]>
Signed-off-by: Scott Parlane <[email protected]>

v0.03: PCP: Support Apteryx 2.0+

Signed-off-by: Tobi Wulff <[email protected]>

v0.02

PCP: Disable libpcp unit tests as they cause problems with novaprova/…

v0.01: PCP: Add README file

Change-Id: I26777fac49adace59d71c9da3b452572dcb8bd2a
Reviewed-by: Geoff Hancock <[email protected]>