Remove makefile dependency checks on SBSv2 builder since they don't apply.
Remove SBSv2BuilderInfo.java and functionality. That has been used for loading the SBSv2 tab, which no longer exists.
Now the SBSv2 data in the .cproject is loaded directly by the build configuration loading mechanism.
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# Copyright ©2008 Nokia Corporation. All rights reserved.
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# about.properties
# contains externalized strings for about.ini
# java.io.Properties file (ISO 8859-1 with "\" escapes)
# fill-ins are supplied by about.mappings
# This file should be translated.
productBlurb=Copyright (c)2008 Nokia Corporation. All rights reserved.\n\
Visit http://www.forum.nokia.com/\n\
\n\
This product includes software developed by Eclipse Project\n\
Visit http://www.eclipse.org/