Merge pull request #1 from EvgenyKovalev/master

Adds nl, pl, ru, tr, zh-CN languages from Laravel pull requests.
Update README.md
Max numeric, file, string update.
Merge pull request #2 from sineld/master

Max numeric, file, string update.
Another update for min, max and kilobyte
Merge pull request #3 from sineld/master

Another update for min, max and kilobyte