Merge branch 'cell_lsp'

source/cell.c

@@ -503,6 +503,7 @@ int cell_init(int argc, char **argv)
       core_override = ".";
       mkdir(".cell", 0755);
       mkdir(".cell/build", 0755);
+      mkdir(".cell/cache", 0755);
       mkdir(".cell/packages", 0755);
       /* Ensure .cell/packages/core -> . symlink exists */
       struct stat lst;