simplify Exec_NoContext

git-svn-id: https://dotnetzip.svn.codeplex.com/svn@81865 4ef1bfeb-0a34-4d02-9305-240e5b07a168
Gzip.exe utility ought to set the filename and lastmodified time of the .gz file

git-svn-id: https://dotnetzip.svn.codeplex.com/svn@81873 4ef1bfeb-0a34-4d02-9305-240e5b07a168
fixup usage message in Zipit.cs

git-svn-id: https://dotnetzip.svn.codeplex.com/svn@82372 4ef1bfeb-0a34-4d02-9305-240e5b07a168
Add ISO8859 encoding class for CF and SL.  Also, some new examples for ZLIB. and a version number update.

git-svn-id: https://dotnetzip.svn.codeplex.com/svn@82454 4ef1bfeb-0a34-4d02-9305-240e5b07a168
update documentation on AddEntry(name, opener, closer)

git-svn-id: https://dotnetzip.svn.codeplex.com/svn@85217 4ef1bfeb-0a34-4d02-9305-240e5b07a168
Merging in SVN changes since v1.9.1.8 (svn 81674).
v1.9.4