1.yes vbreputation work and all other features except for what I have stated in product page, that is the asset manager need to be disabled(howto is provided in readme.txt came with the package).
2. Avatar is not disabled, I see that you have set your picture but not avatar. I have checked your permission. Avatar is enabled.
3. Yes you can set this in style settings, there are options for mobile devices themes
Settings> Options> Style & Language Settings>Default Style for Old Mobile Browsers
Settings> Options> Style & Language Settings>Default Style for New Mobile Browsers
for default style setting it is for desktop.
4. Thanks plugin is working with this theme. Spam o matic not tested but I think it will work. Otherwise you can contact me,if its not working.
5. Standard album come with vbulletin yes.