ref_spec cleanup
ref_spec to join baby steps
got ref spec using joins
further refspec polish
email fix
don't overwrite default from, use reply_to instead
corrected typo
postgres-friendliness
Merge remote-tracking branch 'origin/refspec'
index cleanup (inspired by postgres-friendliness)
lots of smaller postgres-related fixes
version tick
Specs and cucs mostly working with three part split
Merge branch 'master' into card-gem

Conflicts:
	VERSION
	card/mod/01_core/set/all/utils.rb
	card/mod/06_email/format/email_html_format.rb
	card/mod/06_email/format/email_text_format.rb
	card/mod/06_email/set/all/email_html.rb
	card/mod/06_email/set/all/email_text.rb
	card/mod/06_email/set/right/bcc.rb
	card/mod/06_email/set/right/cc.rb
	card/mod/06_email/set/right/from.rb
	card/mod/06_email/set/right/html_message.rb
	card/mod/06_email/set/right/to.rb
	card/mod/06_email/set/type/email_template.rb
	card/spec/lib/card/cache_spec.rb
	mod/05_email/format/email_html_format.rb
	mod/05_email/format/email_text_format.rb
	mod/05_email/set/all/email_html.rb
	mod/05_email/set/all/email_text.rb
	mod/05_email/set/right/bcc.rb
	mod/05_email/set/right/cc.rb
	mod/05_email/set/right/from.rb
	mod/05_email/set/right/html_message.rb
	mod/05_email/set/right/to.rb
	mod/05_email/set/type/email_template.rb
	mod/06_email/format/email_html_format.rb
	mod/06_email/format/email_text_format.rb
	mod/06_email/set/all/email_html.rb
	mod/06_email/set/all/email_text.rb
	mod/06_email/set/right/bcc.rb
	mod/06_email/set/right/cc.rb
	mod/06_email/set/right/from.rb
	mod/06_email/set/right/html_message.rb
	mod/06_email/set/right/to.rb
	mod/06_email/set/type/email_template.rb