added some checks for trying to read files
added check for .zip & unknown filetype error
creates archives for zip & gzip

added more error checking
removed transitional update dir code
removed filecrypt todo's
more done todo's
better parsing of version #'s on client

moved package version parser to utils from package handler for use in
client module. Also added utilserror to exceptions
updated index page
updated change log - RTM
Merge branch 'client-exceptions'