Merge branch 'dev/silence-find-lpsolve' into 'master'

Disable debug mode for LPSolve finder (was very verbose).

See merge request !14

finders/FindLPSolve.cmake

-set(CMAKE_FIND_DEBUG_MODE TRUE)
-
 set(LPSOLVE_DIR $ENV{LPSOLVE_DIR} CACHE PATH "lpsolve directory (contain include/lp_lib.h).")
 
 find_path(LPSOLVE_INCLUDE_DIR
@@ -36,5 +34,3 @@ endif()
 
 mark_as_advanced(LPSOLVE_INCLUDE_DIR)
 mark_as_advanced(LPSOLVE_LIBRARY)
-
-set(CMAKE_FIND_DEBUG_MODE FALSE)