consider posix as package.
fix build system choice: builder is correctly set.
Elementary Template
Ver.0.1
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ver. 0.1a
Merge pull request #139 from august0815/elemntary

Elementary template
Merge remote-tracking branch 'upstream/master'
Initialize buildpath for each buildsystem, fix the bug in cmake.vala, at preparate function.
Merge pull request #142 from inizan-yannick/master

Initialize buildpath for each buildsystem