Created helper function for new be-inheritance-rule

Function assigns InheritanceLink for IS-A relationship between concept instances
Added InheritanceLinks between instances and concepts

Because of disjointness with SV & SVO these would otherwise not be produced
to-do rule for sentence like 'She is nice to help with the project.'
added start of embodiment dockerfile, fixed password exposure in buildslave dockerfile
cleanup /buildbot/info/host
fix buildbot container permissions for git pull
embodiment dockerfile updates
Merge branch 'master' of https://github.com/opencog/opencog into distcc-dockerfile
Merge pull request #747 from rodsol/temp

to-do rule for sentence like 'She is nice to help with the project.'
Merge pull request #745 from sebastianruder/be_inheritance

Be inheritance
Merge pull request #751 from githart/distcc-dockerfile

embodiment and buildbot dockerfile updates
Rewritten unit test SCM files for PLN. Only two are active, will activate the rest after testing.
Merge pull request #756 from Alex-van-der-Peet/master

Rewritten unit test SCM files for PLN.
Remove deprecated method decayShortTermImportance and associated references
Merge pull request #757 from cosmoharrigan/sti

Remove deprecated method decayShortTermImportance and associated references
Got more tests to work, still working on the rest.
Merge pull request #759 from Alex-van-der-Peet/master

Got more tests to work, still working on the rest.
Fixes embodiment.conf module paths and an .xsd file renaming issue.
Merge pull request #760 from Alex-van-der-Peet/master

Fixes embodiment.conf module paths and an .xsd file renaming issue.