bumped version to 1.5.0RC1
ecurity improvement: jAuth::logout() can destroy the session if session_destroy=on in the configuration

Did also refactoring on the code about persistant cookie
ticket 1502 - jTplCompiler error
Fixed a comment for api documentation
Release Jelix 1.5.0
Bumped version to 1.5.1pre.SERIAL
Update lib/jelix-modules/jpref/classes/jPrefManager.php

Incorrect path for required files before class declaration, they were pointing to the old location.
Jelix optimized edition may be broken
jKvDb - db plugin - Add in comments the SQL to create the table
Fixed jAuth: the new hash method couldn't be used by app that don't use the jauth module
Merge branch 'jelix-1.2.x' into jelix-1.3.x

Conflicts:
	build/manifests/jelix-lib.mn
Merge branch 'jelix-1.3.x' into jelix-1.4.x

Conflicts:
	lib/jelix/auth/jAuth.class.php
forgot to remove the password.php file from the manifest for jauth module
Merge branch 'jelix-1.2.x' into jelix-1.3.x
Merge branch 'jelix-1.3.x' into jelix-1.4.x
Fixed issue: jPref::get() return false for empty string instead of an empty string
jpref_admin module: fixed right needed to show the preferences menu item
ecurity improvement: jAuth::logout() can destroy the session if session_destroy=on in the configuration

Did also refactoring on the code about persistant cookie
Fixed jAuth: the new hash method couldn't be used by app that don't use the jauth module
forgot to remove the password.php file from the manifest for jauth module