added the cpu topology as the first message when this info is needed.
removed hardcoded rebar path.
removed.
percept2_online.erl

added the start/stop of cowlib.
added info.
replaced hard-coded nodelist with usr-controlled one.
test files.
more orbit files.
added online visualization

Added all code for the online visualization
issue a message when no nodes has been selected.
Merge branch 'master' of github.com:RefactoringTools/percept2_online
issue a message when no nodes has been selected.
Fixed bug in process migration display

Process index starts at 1, whereas svg objects started at 0.
Merge branch 'master' of https://github.com/RefactoringTools/percept2_online
data format fix.
Merge branch 'master' of github.com:RefactoringTools/percept2_online
replaced the uses of percept2_online with Deevo.
added that the tool is still a prototype.
renamed Deevo to Devo.
module naming