Added additional section snippets and made s1-3 consistent

Added snippets for sections 4-8 using:

  4. ^
  5. "
  6. +
  7. ~
  8. #

Modified info.plist to add them to the proper place in the menu.
Titlecase various bundle items

As recommended in the style guide. #ignore
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Snippets/section 4.tmSnippet
	Snippets/section 5.tmSnippet
	Snippets/section 6.tmSnippet
	Snippets/section 7.tmSnippet
	Snippets/section 8.tmSnippet