Adaptod to found .h files on include folder

Findtrajectory.cmake

 #edit the following line to add the librarie's header files
-FIND_PATH(trajectory_INCLUDE_DIR trajectory.h /usr/include/iri/trajectory /usr/local/include/iri/trajectory)
+FIND_PATH(trajectory_INCLUDE_DIR trajectory.h trajectory_exceptions.h /usr/include/iri/trajectory /usr/local/include/iri/trajectory)
 
 FIND_LIBRARY(trajectory_LIBRARY
     NAMES trajectory

src/CMakeLists.txt

@@ -3,11 +3,11 @@ ADD_SUBDIRECTORY(xml)
 # driver source files
 SET(sources trajectory.cpp trajectory_exceptions.cpp)
 # application header files
-SET(headers trajectory.h trajectory_exceptions.h)
+SET(headers ../include/trajectory.h ../include/trajectory_exceptions.h)
 # locate the necessary dependencies
 FIND_PACKAGE(iriutils REQUIRED)
 # add the necessary include directories
-INCLUDE_DIRECTORIES(.)
+INCLUDE_DIRECTORIES(. ../include/)
 INCLUDE_DIRECTORIES(${iriutils_INCLUDE_DIR})
 
 SET_SOURCE_FILES_PROPERTIES(${XSD_SOURCES} PROPERTIES GENERATED 1)