No restrictions on the age of your marriage, it could be the same day.

Transporting a PC could be expensive, he can buy a PC or laptop here, they're not that expensive.

Accommodation may or may not include internet, you could always subscribe to ADSL (starts at QR200/mo - US $55)

No problem about connecting anywhere, only WEB access appears as being from one IP address, but every connection has its own, and can access any service anywhere (SMTP, POP3, Telnet, SSH, Skype, AIM, Yahoo, MSN, Messenger ....)

Contraception is available.

There's not much sun these days, I don't know about sun protection, but I expect you'll find what you need.