Possible fix for get-implied-docs. (#57)

* Added todo level for no description.

* Added todo category for no description, added warnings in table for todos.

* Fixed label xexps

* now displays implied docs.

* fixed formatting

* removed comment

* fixed issue with implied docs not being gathered correctly.

* replaced 'for/fold' with 'append-map' in 'get-implied-docs'.

* Possible fix for get-implied-docs.

src/site.rkt

@@ -553,7 +553,7 @@
       "N/A"))
 
 (define (get-implied-docs pkg)
-  (define implied-names (package-implies pkg))
+  (define implied-names (map string->symbol (package-implies pkg)))
   (append-map package-docs (package-batch-detail implied-names)))
 
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