Added the procedure of install the qpid-cpp-client-devel ,for build on the CentOS.
I changed the description of CentOS6.5 for the document.
Organizing documents.
install document(hatohol / doc / install /) and update document(hatohol / doc / update /) is integrated into the "website"(project-hatohol/website) .
I changed the description of CentOS6.5.
reflecting the comments
Merge pull request #265 from project-hatohol/fix_doc_20140716

Organize documents of installation.