Enhance specimens
New: Can send email to warn when payment for subscription is payed.
Fix: syntax error
Missing space
New: Enhance agenda module to reach RFC2445 (add busy information).
Trans: For peru, IVA is IGV
New: Add local and vat rate for peru
Merge branch 'develop' of git@github.com:Dolibarr/dolibarr.git into
develop

Conflicts:
	htdocs/install/mysql/migration/3.3.0-3.4.0.sql