Extracted format and filter components from the "cms" library, 
Created two new standalone libraries "content_filter" and "content_format", with associated testing suite.
Updated current "cms" source code.

git-svn-id: https://svn.eiffel.com/eiffelstudio/trunk@95932 8089f293-4706-0410-a29e-feb5c42a2edf
First step to merge filter and format into the same library

git-svn-id: https://svn.eiffel.com/eiffelstudio/trunk@95933 8089f293-4706-0410-a29e-feb5c42a2edf
Renamed library content_filter as text_filter.

git-svn-id: https://svn.eiffel.com/eiffelstudio/trunk@95934 8089f293-4706-0410-a29e-feb5c42a2edf
Moved library "text_filter" under Src/unstable/library/text/text_filter

git-svn-id: https://svn.eiffel.com/eiffelstudio/trunk@95935 8089f293-4706-0410-a29e-feb5c42a2edf
Added a missing percent sign for an environment variable EWEASEL.

git-svn-id: https://svn.eiffel.com/eiffelstudio/trunk@95936 8089f293-4706-0410-a29e-feb5c42a2edf