drop table added

Readme.md

@@ -1,11 +1,10 @@
 
 ### TODO
-- drop table command
-- move csv generation from usql(save_table) to table class
-- add exceptions and rename it to UsqlException
-- class members should have prefix m_
-- maybe to create iterator on table
+- support for *
+- support for order by, offset, limit
 - add pipe | token
 - add count min and max functions, eg aggregate functions
-- add logging
+- maybe to create iterator on table
+- add exceptions and rename it to UsqlException
+- class members should have prefix m_
 - add const wherever should be