PPSSPP Symbian Port

[xsacha]

If there are 1000 commits, this will take approximately 10 tries to find the exact cause (more for multiple causes, though, of course.)

-[Unknown]

The problem is:
1. Yep, multiple causes
2. Symbian build doesn't compile through about 700 of those 1000 commits. People often break the mobile builds by using C++11 features, for example. In fact, it's broken for Symbian/Meego/Blackberry right now because of std::is_signed usage.