Change path of input file at test_s_dataWithContentsOfURL.

git-svn-id: https://svn.code.sf.net/p/rubycocoa/svn/trunk/src@2432 f4f36d40-9719-0410-9868-dde021a23eda
Remove unused code to install Project Builder templates

git-svn-id: https://svn.code.sf.net/p/rubycocoa/svn/trunk/src@2433 f4f36d40-9719-0410-9868-dde021a23eda
Refactor setting "-Idir" for ffi and libxml2

git-svn-id: https://svn.code.sf.net/p/rubycocoa/svn/trunk/src@2434 f4f36d40-9719-0410-9868-dde021a23eda