check the returned weights from SuReal to determine whether say-able
fixes error when nothing is say-able, and added error message
reorder Dockerfiles
changes for usage with fig
added fig.yml for easily working with docker
Merge pull request #1109 from AmeBel/fig

Fig for dockerized development environment
Test Handle use count: first rough draft

Introduce a new unit test, to check for the strangeness
that Nil is seeing.
UseCountUTest: work on implemenmtation
Atomspace: additional documentation
UseCountUTest: continued development
final form of the use-count test case
UseCountUTest: polish it up a bit
remove unused file
Merge pull request #1110 from linas/tom

Test multi-threaded STL use count
Merge pull request #1108 from williampma/microplanning

Microplanning: minor bug fixes
simplified sentence forms using AnyNode
Atom: safety check for atomtable insertion/removal

Per bug #1099
change sentence-forms to be more unique
use more VariableNode
Enable code for working with the SpeechAct outputs from R2L, and added more exact sentences knowledge for guiding output