Added rotate-sequence
Added perfect-numbers
Merge pull request #66 from Krotos/perfect-numbers

Added perfect-numbers
Merge pull request #59 from Krotos/rotate-sequence

Added rotate-sequence
Add key_for_min_value
Delete parse_date task
Added read-roman-numerals
Merge pull request #68 from Krotos/read-roman-numerals

Added read-roman-numerals
Added string-format
Merge pull request #63 from WarKnife/key_for_min_value

Add key_for_min_value
Merge pull request #69 from Krotos/string-format

Added string-format
Merge pull request #62 from WarKnife/parse_date

remove parse_date