Added exit status for xcodebuild
Added exit status for xcodebuild

lrrrs/XNGMarkdownParser,xing/XNGMarkdownParser,ashfurrow/XNGMarkdownParser,ashfurrow/XNGMarkdownParser,xing/XNGMarkdownParser,ashfurrow/XNGMarkdownParser,ashfurrow/XNGMarkdownParser,lrrrs/XNGMarkdownParser,lrrrs/XNGMarkdownParser,xing/XNGMarkdownParser,lrrrs/XNGMarkdownParser,xing/XNGMarkdownParser