Resolve prefix when resolving typedef
Typedef typedef prefix test for templates

As given in Diorcet Yann's example in issue #50
Add test for checking prefix resolving in typedef
Modify typedef_typedef testcase to work for all languages

Add CHANGES note

Closes #112.
Merge branch 'diorcety-typedef-prefix'

* diorcety-typedef-prefix:
  Modify typedef_typedef testcase to work for all languages
  Add test for checking prefix resolving in typedef
  Typedef typedef prefix test for templates
  Resolve prefix when resolving typedef

Conflicts:
	CHANGES.current