Implemented the function getting the contents of google.com

But it doesn't track the page's redirect (HTTP 302 response). Is it enough for task No.4?
Implemented the task No.5
Implemented the task No.6
Implemented the task No.7. VERY DIRTY CODE!!
Merge remote-tracking branch 'origin/7' into jmatsu

Merged for review.
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Merge remote-tracking branch 'upstream/7' into jmatsu

Merged study 7.
Add review of 7
Add review of all
Merge pull request #1 from jmatsu/jmatsu

Jmatsu