fix some text on _hint() to use _() because _hint() doesn't include _()
Merge remote-tracking branch 'upstream/master'

Conflicts:
	web/plugin/core/main_config/language/es_VE/LC_MESSAGES/messages.po
	web/plugin/core/sendsms/language/es_VE/LC_MESSAGES/messages.po
	web/plugin/core/user/language/es_VE/LC_MESSAGES/messages.po
	web/plugin/feature/sender_id/language/es_VE/LC_MESSAGES/messages.po
	web/plugin/feature/sms_board/language/es_VE/LC_MESSAGES/messages.mo