Fan control: Create Fan class

This class contains the inventory name of the fan,
and the sensor names representing the rotors.

Calling setSpeed on this object will set the speed
on all contained sensors.

Change-Id: I850e2d69067813005270105618fcf69b04382b03
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/control/Makefile.am b/control/Makefile.am
index adfd227..56ba948 100644
--- a/control/Makefile.am
+++ b/control/Makefile.am
@@ -6,10 +6,12 @@
 
 phosphor_fan_control_SOURCES = \
 	generated.cpp \
+	fan.cpp \
 	main.cpp \
 	manager.cpp
 
 phosphor_fan_control_LDADD = \
+	$(top_builddir)/libfan.la \
 	$(SDBUSPLUS_LIBS) \
 	$(PHOSPHOR_LOGGING_LIBS)