Recommend ZEND_* macro over PHP_* macro as discussed in php-dev.
Fixed some spelling errors.
vim-6 does folding - clean up a bunch of missing folding tags plus
some misguided RINIT and RSHUTDOWN calls in a few fringe extensions
Updated to reflect recent discussions on php-dev.
Added a brief section documenting the preference of tabs over spaces.
There are a few touch-ups in this commit, too.
As per andi, similar names are for legacy reasons only.
Updated naming standards as per 9/12 dev/doc discussion.
php4ize a bit.
fix a little bit of grammar.