Initial commit
Say to virtualbox the guest is an ubuntu 64 bits

Mandatory on 32 bits system
Merge pull request #1 from lyrixx/fix

Fixed some typos
My HHVM nighlty box

- Switch to precise (can't get saucy to work),
- Expose the admin server,
- A few minor tweaks
Add XHP
Tweak config
HACKize XHP
Add the first HACK sample
...
Add the collections sample
README update
No need to HACKize source files

When Eval.EnableHipHopSyntax is true
Add hhvm repo key
Update README
Minor tweaks
Add info about log files
Install a MySQL server
Do not overwrite the config from the hhvm package
Add constructor argument promotion sample
Tweak the "types" sample