some comments and Readme changes

Readme.md

@@ -4,28 +4,24 @@
 - error: the expression `("/usr/local/var/mlisp")` with message "cannot cast" - should add to what is casting
 - better error reporting..for example ls_dir on non existing dir should prind `pwd` dir
 
+
+
 ### TODO
+- add total tuntime into -p
 - add debug support, at least call stack
 - documentation
 - add url of source/inspiration to clib/*.cpp
 - add stdtest - to test every functionality
-- add -l option (no linenoise)
-- add -sb option to remove sheebang line
 - add instrumentation (time, nr of evals, num of atoms, debug info, debug environment etc)
-    - add -p (profile/performance option)
-- multiline editting (kilo editor)
+- multiline editing (kilo editor)
 - execute system command should capture stderr
-- add built in for and, or
 - add some mem stats to benchmark
 - support for (), nil, t, in lsp code replace 0 by nil in logicals
 - file functions
   - name it here
 - string functions
     - compare - needed for sorting
-    - uppper/lower case
-    - trim
-    - replace
-- regexp functions    
+    - regexp functions    
 - date support
   - decode-universal-time
 - env functions