Add config accessor method to DebugEngine
Merge pull request #219 from antograssiot/3.0

3.0 add collapse from entire bar
Add __toString() magic method to return the cache engine's name from config
Fix return type for DebugEngine __toString()
Move panel-button to the right corner
Merge pull request #215 from bcrowe/3.0-config-accessor

3.0 - Add config accessor method to DebugEngine
Merge pull request #220 from ravage84/3.0-panel-button-right-corner

Move panel-button to the right corner
Fix 1px artifact when panel is in toolbar mode.
update timer bar creation