add script for packaging KA Lite into a zip file.  Exclude test stuff, options for locale,platform,and server_type
Setting up apps and variables, such that central server and testing code can be excluded from script.
added comment, remove duplicate addition of central app.
first pass at an update script.
Merge remote-tracking branch 'origin/command_line_password_recovery' into update_kalite
better UI, limit user interaction, validate commands run, make sure to do schemamigration
normalizing all paths, to make sure anything from local_settings doesn't break expectations re: trailing slash
Merge remote-tracking branch 'origin/clean_settings_paths' into update_kalite
fix small bugs in reporting errors
get platform default value from current platform
enable platform-free packaging (keyword: all)
changes to make more robust and working on WinXP
Merge branch 'package_kalite' into update_kalite
Had a big re: note.txt that I have now fixed.  Unfortunately, didn't notice that this file was gone, so have to replace.... :-/
Merge remote-tracking branch 'upstream/develop' into package_kalite
don't need these packages
making small tweaks to the packages included
working around server-not-stopping issue on Windows
fixing bug where we elimiated 'test' dirs, which is used by khan and our caching code
Merge branch 'package_kalite' into update_kalite