Write parser for inventory to sensor mapping yaml.

Write python-based parser for inventory-sensor.yaml.
The parser generates inventory-sensor-gen.cpp, which is contains a map
containing the inventory object path as key and the sensor related info
as the value.

Change-Id: Ib0e0f61f075b0ba777417a8032074c9b66b2eef7
Signed-off-by: Tom Joseph <tomjoseph@in.ibm.com>
3 files changed