removed the strict type requirement for result param
bugfixes after commit c6b1faa1ca9b7877be7e74b10ccb518dcab8fe18
Merge pull request #3112 from quantum13/empty

[2.0.0] bugfixes after removing empty
Merge pull request #3099 from darkgaro/fix_complex

removed the strict type requirement for result param
Changes in registering of modules
test module, that registers own routes