Change copyright years from roman numeral to decimal numbers.
Merge pull request #549 from bantu/fix-547

Change copyright years from roman numeral to decimal numbers.

* bantu/fix-547:
  Change copyright years from roman numeral to decimal numbers.

Conflicts:
	phpseclib/System/SSH_Agent.php
Change copyright years from roman numeral to decimal numbers for php5.
Merge pull request #549 from bantu/fix-547

Change copyright years from roman numeral to decimal numbers.

* bantu/fix-547:
  Change copyright years from roman numeral to decimal numbers.
Merge pull request #550 from bantu/fix-547-php5

Change copyright years from roman numeral to decimal numbers for php5.

* bantu/fix-547-php5:
  Change copyright years from roman numeral to decimal numbers for php5.
  Change copyright years from roman numeral to decimal numbers.
Merge branch 'master' into php5

* master: