• Fixes the following issues with the Windows delta updates: (1) msexec.exe fails with an error dialog because bspatch produces a malformed MSI on Windows XP, (2) 32-bit setup.exe fails to find the currently installed MSI to apply bspatch to on 64-bit Windows.
• Replaces a use of wc.exe in resources\install\build.xml with the length Ant task as suggested by Damian Minkov.
• Make sure bash commands executes correctly if name of resulting dmg has spaces in it.
• Make it impossible to create a Jabber account without a server specified (either as part of the user name or in the server field).