* web/code_map/server_codemap.ml: misc
* web/code_map/draw_microlevel.ml: more porting
* lang_php/analyze/visual/highlight_php.ml: moved there
* web/code_map/server_codemap_parsing.ml:
* lang_php/analyze/test_analyze_db_php.ml: CEs
* web/code_map/draw_microlevel.ml: almost there