Added handling to only define used rfc2119 terms

Addresses the issues presented in #345
Fixed formatting of else clauses
Added braces to scope if clauses.
Added a note about how the counter is not used.
Merge pull request #346 from w3c/patch-345

Added handling to only include references to used rfc2119 terms.

Fixes #345.
v3.2.22
Ensured whitespace is collapsed in terms

Also added code to sort the terms before emitting
them and added a test to be sure the whitespace is
really getting removed.
Merge pull request #347 from w3c/patch-345r2

Ensured whitespace is collapsed in terms

Closes #345 again
v3.2.23
Support bug tracker and other links in CG documents
Merge pull request #348 from foolip/cg-bugs-and-links

Support bug tracker and other links in CG documents
v3.2.24
Merge commit 'a795dea0ca75707d55689b1fe7afcfdedbe3b861' into pcisig-develop
Merge branch 'w3c-develop' into pcisig-develop

Conflicts:
	builds/respec-w3c-common.js
	js/core/inlines.js
	package.json
build