Remove extra indentation for code blocks and lists.
Remove extra indentation for code blocks and lists.

Code regions are already indented, so adding extra indentation makes some blocks
too wide, adding a scroll bar. Similarly, the bullets in bulleted lists can be
flush-left and MarkDown properly recognizes the pattern.

nullbus/knife-google,chef/knife-google,mbrukman/knife-google,paulrossman/knife-google,chef/knife-google,scottmcmaster/knife-google,philoserf/knife-google,ClogenyTechnologies/knife-google