[WIP]
Renamed `log.js` to `logger.js`
Updated references after `log => logger` refactoring
Changed `if…else` to series of `if` for error dispatching
Removed unused regex from `strings` module
Added `Any` and `classes` as dependencies to `logger` module.

`logger` module now uses `Any` as a base class for an instance of `Logger` class.
Updated module name in define statement
Updated spec
Merge branch 'feature/log' into develop
Bumped version due to the fact that logging utility is implemented
Merge branch 'develop'