/doc/en/rst-bugs.py

* new issue about building
* new issue with wrapping inside glossed text cells

/doc/en/featgram.txt
* added comments about making this chapter more accessible
* changed scare quotes to double quotes (single quotes don't typeset correctly)
* changed "rule" to "production" throughout, except where it means chart rules
* changed textual FS notation to use =, for consistency with NLTK format
* removed references to NLTK that treated it like a language (e.g. create a grammar in NLTK)
* miscellaneous simplification of language


svn/trunk@4671