Fixed the function definition to match the docblock
format parameters later
[4.2] Route parameter() default value

Now uses behavior of  `array_get()`.
Merge pull request #5186 from KennedyTedesco/4.2-routes

[4.2] Route parameter() default value
Merge pull request #5182 from lucasmichot/4.2-log

[4.2] Format parameters after method check
Merge pull request #5181 from GrahamCampbell/4.2-helpers

[4.2] Additional Helper Fixes
Removed double getQueue call
Merge pull request #5180 from GrahamCampbell/4.2-iron

[4.2] Iron Queue Fix
Increment version.
get default value with cookie get
No need to check twice if the file exists
No need to call forget many times