commenting out svn co/update
add MAC OS X target
number of rows / cols in sheet
fix release DEBUG flag
build active arch only
Support Excel Changes
Addding git ignore
Adding @2x icon to TestDHlibxls to quiet Xcode's warning.
Adding “.gitignore”.
Merge remote-tracking branch 'refs/remotes/w-m/master'

Conflicts:
	DHxlsReaderIOS.xcodeproj/project.pbxproj
Merge remote-tracking branch 'refs/remotes/rpeterson/master'

Conflicts:
	.gitignore
Switching to git submodule for libxls.
Updating README.
Flagging README as Markdown.
Removing empty “DHxlsReader”.
Making 64-bit safe by fixing the variable types.
Improving handling of text encoding.
Adding “-xlsReaderWithPath:…” methods.
Deprecating “-xlsReaderFromFile:”, because it doesn’t match conventions.
Prefixing ivars with underscore as per Apple recommendations.
Updating README with mention of using the official SVN repository.