i18n:
translated: help button
i18n:
changed 'succesfull' into 'sucessful'
i18n: multi-language help
Merge remote-tracking branch 'idgis/i18n-help' into i18n-additions

Conflicts:
	admin/src/main/java/nl/ipo/cds/admin/config/AdminWebMvcConfig.java
i18n:
new help files added
i18n:
improved error/warning/feature string in etloverview
i18n:
improved error/warning string in job details
i18n:
translated: joblog. Not working yet.
i18n: new message files