update contribution and readme with references to wiki

gcontini

2019-09-07 54411ed70691770ea2f643a3901b33904baef72a

 src/CMakeLists.txt

@@ -1,9 +1,4 @@

add_subdirectory("bootstrap")
add_subdirectory("library")
add_subdirectory("tools")

IF(Boost_FOUND)
   add_subdirectory("pc-identifier")
   add_subdirectory("license-generator")
ENDIF(Boost_FOUND)