Merge pull request #6 from nuked/master

Added chapter dependencies to Makefile (glob), some small rewordings for...
Reword process priorities section, as discussed in PR #4.
release: Mon Nov 25 10:56:03 2013 +0000
add ignores
fix `make release`
update README
Remove "query" from the keyword list.

"query" is no longer a keyword (since R16B).
See erlang/otp@0dc3a29
Merge pull request #7 from gornik/master

Remove "query" from the keyword list.
Assorted updates to chapter 2.

These are mostly to fix minor typesetting errors and make the text slightly more readable in places.