better worting of the SUBMIT button in the settings tab and the admin panel
wording for the SUBMIT button while handling with contact groups
Merge pull request #830 from tobiasd/savesettings_wording

better worting of the SUBMIT button in the settings tab and the admin pa...
Merge pull request #831 from tobiasd/creategroup_wording

wording for the SUBMIT button while handling with contact groups
update to the master string files
Merge pull request #832 from tobiasd/newstrings_20131117

update to the master string files
add the hint also as a placeholder in the add contact form (issue #786)
rename some fields to fix issue #775
DE: update to the strings
PT-BR: update to the strings
Merge pull request #833 from tobiasd/adduserhint

add the hint also as a placeholder in the add contact form (issue #786)
Merge pull request #834 from tobiasd/issue775

rename the password field
Fixed subscription problem with new GNU Social.