modified some configs of project & added new components

New components:
(1)D1B05 (1 form B relay IC - 5V)
(2)D1C05 (1 form C relay IC - 5V)
(3)DC_POWER
(4)TPS61070 (DC to DC boost converter)
modified the circuit

(1)Fixed some bugs inside the original circuit
(2)Added new circuit (Power sources switch circuit)
modified the readme file

(1)Fixed the wrong spelling
(2)Added the comment of progress