[Hasann]

updated to v2.0.2

- Scythe42 has made the following changes:

• no more need to double click on the invitation link
• invitationcode cookie gets removed once the user has signed up
• account verification after signup isn't blocked by an invalid invitation error code anymore
• deletions of invites now delete the correct invite
• added permissions check when trying to delete an invitation
• if a user deletes an unclaimed invite, he gets one invite back
• you cannot sent multiple invites to the same email address
• you cannot sent invites to already registered email addresses
• added no invites sent message to usercp tepmplate
• changed some phrases to proper English (hope so)
• added some additional phrases

- I have made the fallowing changes

• numerous misspells in the body text of the invitation fixed
• the body text hardcoded that users can't change it
• also there are phrases for subject and bodytext, so you can use translations.
• the users can attach a note message to the invite email
• some phrases errors fixed
• some template bugs fixed