[BUGFIX] Avoid PHP warning on undesirable XML structures
[TASK] CGL compliance in function parameter assignment
[TASK] CGL compliance in boolean comparison
[BUGFIX] Pass actionName to Views to ensure proper caching
[FEATURE] Overlay paths like EXT:view but not depending on EXT:view
Merge pull request #199 from NamelessCoder/overlays

[FEATURE] Template path overlay support