Closes #93 - Enhance next/previous method navigation
Merge branch 'nicklamer-functionNavigation'

Conflicts:
	CONTRIBUTORS
Refactoring of the structure navigation test.
Extend tests to support library module.
Use generated function instead of hardcoded.
Support for navigation in case of syntax errors (incomplete declarations).
Improved handling of incomplete function and variable names.
Improved navigation in case of partially typed function name.