remove some already-done TODOs

README.md

@@ -1,4 +1,4 @@
-<h4 align="center">Struct-based argument parsing for Go</h4>
+<h4 align="center">Struct-based regular expressions for Go</h4>
 <p align="center">
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TODO.md

@@ -1,7 +1,4 @@
 ## TODO
 - repeated subexpressions
-- FindAll
 - optional terminal matches (look at top node in AST)
 - remove OpCaptures from terminals
-- recognize some special restructure.Submatch struct and populate the begin/end position
-- some way to get the entire string and begin/end position for a matched struct