which do not require to initialise winsock on Windows. Addresses #48.

split is rendered moot by the plugin system: when enabled, binaries do
not link directly with libX11 or libGL. I hope this is a step towards
more consisteny and clarity.

and hton32() implementations everywhere instead, except in cacaserver
    which requires <arpa/inet.h> stuff anyway.

<cucul.h> will provide the C99 types, even if libcaca has been installed.
  * Rename what's left of "common.h" to "stubs.h".
  * Remove all references to erroneous <inttypes.h> from source files.

+ Geometric Shapes, Halfwidth and Fullwidth Forms (as suggested by Ben
      Wiley Sittler)
    + Miscellaneous Symbols (as suggested by Mohammed Adnène Trojette)

* Minor changes to the font2tga test program.

* Add Katakanas and Hiraganas to the default fonts.

fonts yet anyway :-)

limitation of 509 characters. Instead of doing:
       char foo[10] = "abcdefghij";
    we now do:
       struct { char f1[4], f2[4], f3[2]; } foo = { "abcd", "efgh", "ij" };

are unavailable, this is a significant gain.

good with Pango.

built-in font so that we now cover all of CP437.

* Implement htons/htonl in common.h just in case.

in all .c files that needed it.

so that the font can be easily rebuilt.

* Replaced the 8-bit internal font with a 4-bit one.