made erlang binding work with system *installed* dyncall: - made build use static libraries (used .o files directly) - removed custom flags for include path and relying on CFLAGS now - change cc to $(CC) - readme update with build instructions, etc.

test_unset() {
  echo "TEST: <unset>"
  lua test_luapath.lua
  echo 
}

test_set() {
  echo "TEST: LUA_PATH=$1"
  LUA_PATH=$1 lua test_luapath.lua
  echo 
}

test_unset
test_set "" 
test_set ";;"
test_set "AA;;BB"