correction for PHP/5.5.4 on Fedora 19 : replacing <? with <?php
version printout with <?php bracket
index.php: correction on version printout
added attribute 'numItems' in xml feed to control number of items for each feed
added attribute 'img' in xml feed to control image loading (none, first, all)
added attribute 'photo' in xml feed to control photoblog mode
corrected call-condition for getimagesize()
corrected (to be verified ?) image source url in 'else' condition
pedantic mode
clicking on a feed title open a html page when possible (instead of rss feed)
speed optimisation: rss feed saved in cache, limiting image_size tests
correction on image detection
added a script to cleanup the cache directory
added profiling
nws-load-favicon : added unreadable web page detection (prevent php error)