File list (Check if you may need any files):
libraries\AC_PID
.........\......\AC_PID.cpp
.........\......\AC_PID.h
.........\......\examples
.........\......\........\AC_PID_test
.........\......\........\...........\AC_PID_test.pde
.........\......\........\...........\Makefile
.........\......\keywords.txt
.........\AP_ADC
.........\......\AP_ADC.cpp
.........\......\AP_ADC.h
.........\......\AP_ADC_ADS7844.cpp
.........\......\AP_ADC_ADS7844.h
.........\......\AP_ADC_HIL.cpp
.........\......\AP_ADC_HIL.h
.........\......\examples
.........\......\........\AP_ADC_test
.........\......\........\...........\AP_ADC_test.pde
.........\......\........\...........\Makefile
.........\......\keywords.txt
.........\AP_AHRS
.........\.......\AP_AHRS.cpp
.........\.......\AP_AHRS.h
.........\.......\AP_AHRS_DCM.cpp
.........\.......\AP_AHRS_DCM.h
.........\.......\AP_AHRS_HIL.cpp
.........\.......\AP_AHRS_HIL.h
.........\.......\AP_AHRS_MPU6000.cpp
.........\.......\AP_AHRS_MPU6000.h
.........\.......\examples
.........\.......\........\AHRS_Test
.........\.......\........\.........\AHRS_Test.pde
.........\.......\........\.........\Makefile
.........\AP_Airspeed
.........\...........\AP_Airspeed.cpp
.........\...........\AP_Airspeed.h
.........\...........\examples
.........\...........\........\Airspeed
.........\...........\........\........\Airspeed.pde
.........\...........\........\........\Makefile
.........\AP_AnalogSource
.........\...............\AnalogSource.h
.........\...............\AP_AnalogSource.h
.........\...............\AP_AnalogSource_ADC.cpp
.........\...............\AP_AnalogSource_ADC.h
.........\...............\AP_AnalogSource_Arduino.cpp
.........\...............\AP_AnalogSource_Arduino.h
.........\...............\examples
.........\...............\........\AnalogSource_Arduino
.........\...............\........\....................\AnalogSource_Arduino.pde
.........\...............\........\....................\Makefile
.........\AP_Baro
.........\.......\AP_Baro.cpp
.........\.......\AP_Baro.h
.........\.......\AP_Baro_BMP085.cpp
.........\.......\AP_Baro_BMP085.h
.........\.......\AP_Baro_BMP085_hil.cpp
.........\.......\AP_Baro_BMP085_hil.h
.........\.......\AP_Baro_MS5611.cpp
.........\.......\AP_Baro_MS5611.h
.........\.......\examples
.........\.......\........\AP_Baro_BMP085_test
.........\.......\........\...................\AP_Baro_BMP085_test.pde
.........\.......\........\...................\Makefile
.........\.......\........\AP_Baro_MS5611_test
.........\.......\........\...................\AP_Baro_MS5611_test.pde
.........\.......\........\...................\Makefile
.........\AP_Camera
.........\.........\AP_Camera.cpp
.........\.........\AP_Camera.h
.........\AP_Common
.........\.........\AP_Common.cpp
.........\.........\AP_Common.h
.........\.........\AP_Curve.h
.........\.........\AP_Loop.cpp
.........\.........\AP_Loop.h
.........\.........\AP_MetaClass.cpp
.........\.........\AP_MetaClass.h
.........\.........\AP_Param.cpp
.........\.........\AP_Param.h
.........\.........\AP_Test.h
.........\.........\AP_Var_menufuncs.cpp
.........\.........\AP_Vector.h
.........\.........\Arduino.mk
.........\.........\c++.cpp
.........\.........\c++.h
.........\.........\keywords.txt
.........\.........\tools
.........\.........\.....\eedump.c
.........\.........\.....\eedump.pl
.........\.........\.....\eedump_apparam.c
.........\.........\.....\eedump_apparam.pl
.........\AP_Compass
.........\..........\AP_Compass.h
.........\..........\AP_Compass_HIL.cpp
.........\..........\AP_Compass_HIL.h
.........\..........\AP_Compass_HMC5843.cpp
.........\..........\AP_Compass_HMC5843.h
.........\..........\Compass.cpp
.........\..........\Compass.h