Makes H1, H2, H3, H4, and TH headings use the font "Cambria"

* Thanks to rokurox@userstyles's Display h1~6 Elements -WebDeveloper- for the idea.

Features:
+ Cambria font (Vista font, but can be used on XP)
+ Newspaper type look
+ Clean and Easy to Read page titles and headings
+ ClearType
= (Optional) - Font size modification code available (Uncomment in code)
+ Now supports table headings

Additional Information:
+ Makes Blogs and other online articles look great
+ The font(s) used can be customized in the code

Changelog:
1.0.0.1:
+Added Table Headers (TH) to the list of supported code segments