function [rev, latest] = camirversion()
% returns the global version of the camir project

global globalvars;
curpath = pwd;

% go to camir directory
cd (globalvars.camir.path);
tmp = textscan(evalc('!svnversion'),'%s');

% return to current directory
cd (curpath);

rev = tmp{1};
latest = textscan(rev{1},'%d','Delimiter',':');
if ~isempty(latest{1})
    latest = double(latest{end}(end));
else
    latest='-1';
end