Save quite a bit of stat calls during bootstrapping
  by applying `realpath()` once and then working only with
  fully qualified paths from thereon
Extract class details parsing into lang.reflect.ClassParser
Extract generic type creation into lang.GenericTypes
Merge branch 'master' into bootstrap-opt
QA/Refactor: Rename $self to $base for clarity
Also optimize case when bootstrapping from XAR files
by only performing calculations inside XAR stream wrapper's
open() call once instead of on every stream stat operation
Rely on autoload for util.cmd.ParamString and util.cmd.Console
Replace indirection over uses() by `xp::$loader` calls inside bootstrap
Rework inline comment in bootstrap loader loadClass0()
Merge pull request #3 from xp-framework/bootstrap-opt

Bootstrap optimization