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更新了 Fedora 系的安装方式, 使用 fedora copr 以便于软件更新.
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Merge pull request #44 from wangjiezhe/master

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v3.3.7-1 built for debian
v3.3.7-2 built for debian
v3.3.7-3 built for debian
rpm v3.3.7-1.fc20 built
Merge branch 'master' into src
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