[Kst] extragear/graphics/kst/kst

[George Staikos]

SVN commit 443968 by staikos:

parse out more complicated embedded data references such as
[vector[index]]
[=equation]

The second case is fully implemented but not fully tested.  The first case is
not yet activated.

Also fix a locking bug in the interpreter.



 _M            Makefile.am  
 M  +64 -14    enodes.cpp  
 M  +2 -0      enodes.h  
 M  +2 -2      eparse.c  
 M  +2 -2      eparse.h  
 M  +166 -106  escan.c  
 M  +55 -5     escan.l  
 M  +5 -2      kstequation.cpp