Fix indentation
Fix doc indentation
Fix documentation
Speed up a couple of loops
Remove Qt dependency from some core functionality

Added std wrappers for some Qt types to be able to use some core
features of Into without Qt. This makes it possible to use a subset of
Into in many embedded environments.
Add selector for pointer resources

ObjectPtr<T> can be used with select() to access pointer resources.
Fix operator[] with abstract types
Add ToValue, format docs
Add space to make C++11 not to think it is seeing a suffix
Add PII_FOREACH_TEMPARG and Pii::call() (C++11)
Merge branch 'std-only'

Conflicts:
	ydin/PiiProxySocket.h