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:
Allow SCP test to run on 5.2 by not depending on GMP, but also allowing bcmath.
Merge pull request #560 from bantu/php-5.2-functional-gmp

Make SCP test on 5.2 run by allowing bcmath.

* bantu/php-5.2-functional-gmp:
  Allow SCP test to run on 5.2 by not depending on GMP, but also allowing bcmath.
Merge branch 'master' into php5

* master:
  Allow SCP test to run on 5.2 by not depending on GMP, but also allowing bcmath.

Conflicts:
	tests/PhpseclibFunctionalTestCase.php