Issues in ISPConfig 3.0.0.6

[Telesat]

In the file ispconfig3_install/INSTALL_UBUNTU_8.04.txt can be read:
"It is recommended to use a clean (fresh) Ubuntu 7.10 (Gutsy Gibbon) install..."
Is that right? It might be "... 8.04.1 (Hardy Heron) ..."

Using language editor:

How to use apostrophe (') in translations? they disappear when saving!

In email_txt of en_spamfilter_blacklist_list.lng: Whitelisted Email
I think that 'Whitelisted' is wrong here. Is it the good word?

I'm finishing translation for ca (catalan), how can I upload it to svn?

How to delete a language? I created es (and ca) based on en, but now I preffer to use ca as the basis for es.

Can I upload my next es and pt translations too? I've sent the e-mail to dev [at] ispconfig [dot] org.