srp test fail_wikipedia: Add comment with source URL
srp test: Add test case wiki_6
srp test wiki_6: Reformat code to shorten lines
Add srp test wiki_marriages

Watch out: takes quite long (around 20 seconds) in the current
implementation on my computer.
srp test fail_wikipedia: Reformat to shorten lines
Add srp tests kleinberg_1 and kleinberg_2
srp.pl: Reformat for better readability - insert blank lines
Merge branch 'master' of https://github.com/filipbartek/srp.git