Fix random logger test case fail
Redhat systems need unistd.h
remove spurious library
Merge pull request #469 from linas/master

Big batch of small fixes.
ongoing work on mutual info
Final form of star-mi code.
Hush debug message printing.
Final(?) form of the pair mi code.
Bugfix the MI code so that it works.

Wow. that took way to long to find and fix.
irefactor the counting routine
incoming set fetch should not be recursive
Bug-fix recently added fetching code.
fix type in script
pair-mi ongoing work: get total count.
More pair-mi work
ongoing word-pair mi work
Complete mi code, I think
bugfix in new code
Merge pull request #470 from linas/master

Continuing work on language learning
minor cleanup