More work on measurements. Getting there ...

- removed support for old-style measurements
- new-style measurements are now embedded in "struct obj", so we can dump and 
  delete them
- "measxy" is now called "meas"
- updated examples to use new-style measurements



git-svn-id: http://svn.openmoko.org/trunk/eda/fped@5412 99fdad57-331a-0410-800a-d7fa5415bdb3

fpd.l

@@ -95,8 +95,6 @@ SP	[\t ]*
 				  return TOK_ARC; }
 <INITIAL>"meas"			{ BEGIN(NOKEYWORD);
 				  return TOK_MEAS; }
-<INITIAL>"measxy"		{ BEGIN(NOKEYWORD);
-				  return TOK_MEASXY; }
 <INITIAL>"measx"		{ BEGIN(NOKEYWORD);
 				  return TOK_MEASX; }
 <INITIAL>"measy"		{ BEGIN(NOKEYWORD);