Merge branch 'hotfix/0.7.4.4'
Database check version is pretty annonying in DEV mode
Allow local print stylesheet; fixes #634
Bump version
No confirmation asked on member deletion; fixes #638
Update 3rd party libs
Update changelog
Merge branch 'hotfix/0.7.4.5'
Merge branch 'hotfix/0.7.4.5' into develop

Conflicts:
	galette/config/versions.inc.php
	galette/includes/galette.inc.php
Bad version for password compat...
Merge branch 'hotfix/0.7.4.5' into develop
Remove twitter and g+ related JS
Add ExternalScript called after new contribution creation; fixes #490
Improve ignore list
Lokalize contributions deletion history message; fixes #644
Add a real "To" on sent mails, fixes #595