Merge pull request #4 from vincent178/master

READY : initialize the app and upgrade to rails4
Merge pull request #8 from vincent178/master

merge into main project
Merge pull request #9 from vincent178/master

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Merge pull request #10 from vincent178/master

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Merge pull request #11 from vincent178/master

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Merge pull request #12 from vincent178/master

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Merge pull request #13 from vincent178/master

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Merge pull request #14 from vincent178/master

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Merge pull request #15 from vincent178/master

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Merge pull request #17 from vincent178/master

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changed gemfile
update
Merge remote-tracking branch 'upstream/master'
+This change belongs to ithe second feature
Merge pull request #19 from vincent178/master

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Merge pull request #21 from vincent178/master

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add nokogiri
Merge pull request #22 from vincent178/master

readme file update
Merge pull request #24 from vincent178/master

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Merge pull request #26 from vincent178/master

add setup.rb to project
dummy
Merge remote-tracking branch 'upstream/master'
merge