MISC-misc-39a8.21: Misc changes
INT-feat-39a9.0: Builidngs page output reduced up to 25-35%% with minifier on
GIT-39a9.1: Restored modules/.htaccess
INT-feat-39a9.2: Planet and Empire overview pages output reduced. Also added medium-res background and support for medium-res screens. Also now loading small pictures of planets when they have low dimensions