Added a separate agent for using pattern miner without OAC.
Added a separate Atomspace for loading clean test corpus.
Fixed a bug in CMakelist file for pattern miner.
Added the necessary pre-load scm files into corpus Atomspace.
Merge branch 'master' of http://github.com/opencog/opencog into PM
Comment out the pre-load Pattern Miner corpus scm file in embodiment default conf file.
Merge branch 'master' of http://github.com/opencog/opencog into PM
Merge branch 'master' of http://github.com/opencog/opencog into PM
added a customized Atom2String function to make keystring for unified pattern.
Fixed sorting patterns and extra the first gram patterns.
iVery minor typos & fixes
Minor utilities update
Minor whitespace cleanup
ocpkg: added specific case for install-dependencies-trusty
Vagrantfile updated, libiberty fix order fixed
fix vagrant-shell conditional testing
vagrant run correct local script
move libiberty-dev fix and reduce virtualbox cpu number to keep low default memory use
test for trusty before applying libiberty-dev includefile fix
fix for non-root user