Updated Readme.md
Merge branch 'develop'
Update README.md

Updated the text.
Update src/tracing.cpp

some minor naming corrections
Progress reporting knob and range printing

Now the progress reporting is under a conditions, so if we dont want
to show the progress of quad, instructions will not be counted.

Separated unma range printing from global variable name printing.
Merge branch 'develop' of github.com:imranashraf/QUAD into develop
Merge branch 'develop' of github.com:celabtud/QUAD into develop
merged master
Merge pull request #8 from imranashraf/develop

Develop