Attempt to fix issues with disappearing snapshots when using nested
editing contexts.
Demo for WOWODC 2012
Revert "Demo for WOWODC 2012"

This reverts commit e31b630ee5a70c95b28375754b9bf22a47be078a.
Merge branch 'integration' of https://github.com/projectwonder/wonder into integration
Merge branch 'integration' of https://github.com/projectwonder/wonder into integration
Merge branch 'integration' of https://github.com/projectwonder/wonder into integration
Merge branch 'integration' of https://github.com/projectwonder/wonder into integration
Added SFTP support in wotaskd, in preparation of a Jenkins plugin

The SFTP server will run on port 6022. Only password authentication will work, you need to provide the password of your wotaskd installation.
update metadata extractor to 2.6.2
Adding shell support so that we can do things like symbolic links
Merge branch 'integration' of https://github.com/projectwonder/wonder into integration
Merge branch 'integration' into wotaskd_ftp
Adding the TCP port number for wotaskds built-in SSH server as a property
Allowing empty passwords is a bad idea. If you wish to use the built-in SSH server, set a password for wotaskd
Adds in-memory qualification and sorting on a hidden PK attribute key.

Currently using a PK attribute key in a EOQualifier or EOSortOrdering only works for database fetches.
With this change, such a qualifier or sortOrdering will work in-memory now without UnknownKeyException.
use sequences instead of EO_PK_TABLE for primary key creation in H2
Change generics to use bounded wildcards for increased API flexibility.
Localized files need to be in UTF-16BE encoding
Propagate validation exceptions for edit list pages.
update AjaxBusySpinner

• update spin.js to 1.2.6
• add API file
• cleanup code