Version 1.6

-Replaced registry calls by ini files
for more flexibilities and portabilities.
-Still in debug since 1.4.1 (Unnoficial versions)
-Moved ShowForm(); at the right place
-Some minor fixes and gui fixes
-Added an "Extra" folders for zipped junks
-Fixed a bug in FileSystem.cpp
-app. dir is now set in the project's options
-Added the lz4 dll code