Enhance registration mail
Fix entity class,  insertInto method return bad last id when a afterInsert method execute a query
Enhance admin class, saveModel method
Enhance page class, concat method : in order to split JS script and avoid "}function"
Enhance entity class, insertInto method send lastID into parameter of afterInsert method
Enhance core module, load ajaxNav JS at the bottom
Enhance sendMail method, allow multiple recipients "mail1, mail2, mail3"
Merge pull request #2 from parsimony/master

Syncing from main repo