It allows to filter actions by HTTP request methods

added decimalSeparator and thousandSeparator properties.
issue #48

ensure lines are aligned right:
```
 7
 8
 9
10
11
12
...
```

Fixes #373

- update composer json to chosse right path
- set vendorPath in application config if not default

issue #418

Moved add prefix ($this->keyPrefix) to the key in function buildKey(). Could it be better?