Make the long description of the fonts what is embedded in the fonts.

This can (of course) be automated with otfinfo (as with the previous
renaming), but let us keep it short and sweet for the moment.

debian/control

@@ -10,6 +10,21 @@ Package: ttf-paratype-sans
 Architecture: all
 Depends: ${misc:Depends}
 Description: ParaType Sans font family
- The fonts next to standard Latin and Cyrillic character sets contain signs of
- title languages of the national republics of Russian Federation and support
- the most of the languages of neighboring countries.
+ PT Sans is a type family of universal use. It consists of 8 styles:
+ regular and bold weights with corresponding italics form a standard
+ computer font family; two narrow styles (regular and bold) are intended
+ for documents that require tight set; two caption styles (regular and
+ bold) are for texts of small point sizes. The design combines
+ traditional conservative appearance with modern trends of humanistic
+ sans serif and characterized by enhanced legibility. These features
+ beside conventional use in business applications and printed stuff made
+ the fonts quite useable for direction and guide signs, schemes, screens
+ of information kiosks and other objects of urban visual communications.
+
+ The fonts next to standard Latin and Cyrillic character sets contain
+ signs of title languages of the national republics of Russian
+ Federation and support the most of the languages of neighboring
+ countries. The fonts were developed and released by ParaType in 2009
+ with financial support from Federal Agency of Print and Mass
+ Communications of Russian Federation. Design - Alexandra Korolkova with
+ assistance of Olga Umpeleva and supervision of Vladimir Yefimov.