ExtProgressColumn: minimum needed for correct (value0,max1) progress

git-svn-id: svn://svn.appwork.org/utils@2035 21714237-3853-44ef-a1f0-ef8f03a7d1fe
HttpConnectionImpl:
-fixed getCharset to remove "
-fixed getInputStream for deflate (Inflate = Decompress ;) )

git-svn-id: svn://svn.appwork.org/utils@2036 21714237-3853-44ef-a1f0-ef8f03a7d1fe