Update readMe.txt

Add a note on the automatic installation of yui compressor
Update readMe.txt
change redirect mechanism

Now, the redirection is performed when the script is loaded, which make
it a lots more faster.
add support for dot in filename
add xml as output method to prevent parsing issue
add file for pre
add closing tags
use unique method and switch to html ouput
Fix topic-merge feature

This is a temp patch that will be fixed by the webmap project
fix image in merged content
Merge branch 'master' into version-1.1