Add cmake infrastructure for link-grammar
one more CMake infrstructure for link-grammar
Copy the parser core over from link-grammar
stub out the parser code, but do compile it.
start trying to compile the code
force search of the correct link-grammar version
the parser depends on guile as well ...
Add scheme evaluator to viterbi
Use a different node type in the unit test...

The unit test is currently using a node type that I want to make disappear.
Add new link-grammar specific link types.

Perform some additional cleanup of the types file.
Merge pull request #142 from linas/link-grammar

Link grammar