update .dockerignore for smaller context
Add a bsic Remove-atom unit test.
Expand the remove-atom unit test
Fix for recursive atom removal.
expand the removal test
more removal testing
More removal test expansion
More expansion of the tests.
More atom removal test expansion
nother minor atom removal fix
Merge pull request #1070 from linas/remove

Multi-atomspace atom removal unit test
added an alternative Dockerfile

This dockerfile setups opencog dependencies with the exception of
python dependencies for the rest api
Merge pull request #1071 from AmeBel/docker

Alternative Dockerfile
Add TTable support in subsampleTable + a bit of cleaning
pattern matcher: partial fix for bug #1025

Just because a clause is grounded does not mean that all the variables
in it are grounded.
iaddtiionoal pattern matcher fixes
More fixes for bad matching.
Updated docuumentation
Pattern matcher: simplify logic slightly
Merge pull request #1072 from linas/shufix

bugfix pattern matcher for bug #1025