docs updates

Readme.md

@@ -2,7 +2,6 @@
 ### TODO
 - date support
   - decode-universal-time
-- add save-csv
 - logical operators  
 - documentation
 - add url of source/inspiration to clib/*.cpp
@@ -28,6 +27,8 @@
 - add support for nil
 - conversion functions like parse-integer
 - list function nth
+- in test.lisp some explaining prints
+- rename data.csv and add more tickers
 
 
 #### Performance