Some more issue 3229 rules

Some more issue 3229 rules


Contains commits:

Revert "Issue 3229: Prefer \relative { ... } over \relative x'' { ... }"

This reverts commit 94644b3a701073c99eabb88d95b20cd3f3ac5af0.

Revert "Some more issue 3229 rules"

This reverts commit 42c3a6b16a41dcd13bae599b3035dc5516d5fe4a.

Merge remote-tracking branch 'origin' into newissue3229

Conflicts:
	Documentation/learning/common-notation.itely
	Documentation/snippets/creating-custom-dynamics-in-midi-output.ly
	Documentation/snippets/new/creating-custom-dynamics-in-midi-output.ly
	Documentation/snippets/new/vocal-ensemble-template-with-automatic-piano-reduction.ly
	Documentation/snippets/new/vocal-ensemble-template.ly
	Documentation/snippets/replacing-default-midi-instrument-equalization.ly
	Documentation/snippets/vocal-ensemble-template-with-automatic-piano-reduction.ly
	Documentation/snippets/vocal-ensemble-template.ly
	python/convertrules.py

Run scripts/auxiliar/update-with-convert-ly.sh


BUG=

[dak, 2015-05-28 16:58:38]

Add a bunch of new rules, some convert-ly program changes

[dak, 2015-05-29 08:37:39]

Incorporate Keith's fixes after review

[dak, 2015-05-29 10:17:29]

And another amendment of rules to catch numeric overrides and ancient music
constructs