Include <sys/stat.h> for mkdir() declaration.
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Include <string.h> for memcpy() declaration.
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Fixed compile errors caused by mismatched ints and doubles.
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Include <string.h> for memset() declaration.
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Made templates standard compliant. Unqualified name lookup does not look
into dependent base classes.
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Added new matrices.[cpp|h] and vectors.[cpp|h] sourcefiles to build.
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Avoid shadowing of the template parameters with local variables.
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Updated lists of resource files to install.
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git-svn-id: https://svn.code.sf.net/p/extremetuxracer/code/branches/SFML2@502 0420edf4-82e4-42fc-9478-35b55e6d67a3