Moved .h files to include folder. Adapted CMakeLists.txt file to this change.

src/CMakeLists.txt

 # driver source files
 SET(sources bno055_imu_driver.cpp bno055_imu_exceptions.cpp)
 # application header files
-SET(headers bno055_imu_driver.h bno055_imu_exceptions.h bno055_common.h)
+SET(headers ../include/bno055_imu_driver.h ../include/bno055_imu_exceptions.h ../include/bno055_common.h)
 # simulator source files
 SET(sources_sim bno055_imu_sim.cpp bno055_imu_exceptions.cpp)
 # application header files
-SET(headers_sim bno055_imu_sim.h bno055_imu_exceptions.h bno055_common.h)
+SET(headers_sim ../include/bno055_imu_sim.h ../include/bno055_imu_exceptions.h ../include/bno055_common.h)
 # locate the necessary dependencies
 FIND_PACKAGE(iriutils REQUIRED)
 FIND_PACKAGE(comm REQUIRED)
 # add the necessary include directories
-INCLUDE_DIRECTORIES(.)
+INCLUDE_DIRECTORIES(../include)
 INCLUDE_DIRECTORIES(${iriutils_INCLUDE_DIR})
 INCLUDE_DIRECTORIES(${comm_INCLUDE_DIR})
 # create the shared library