Merge branch 'hotfix/0.7.5.1'
Let Galette PHP 5.3.7 compatible for now

Revert "PHP >= 5.4 is now required; fixes #692"

This reverts commit 476152ec0840f40cee8de560883743eafb31cc92.
Use UI tooltips, remove no longer used JS oldies; refs #698
Update JS README
Update translations
Precisions in shortdesc
Bump version
Update xgettext.py and make_lang_l12n.py licenses; fixes #704
Remove useless cacert file; fixes #705
Adds login and name to reminders replacements; fixes #699
Fix JS issues on adding dynamic fields on contributions or transactions; fixes #700
Merge branch 'hotfix/0.7.5.2' into develop