Case of study section proof-read.

Case of study section proof-read.

Conclusion section modified.

Empty section_2.tex file added.

A few modifications for introduction section.

Repository name changed

Functionalities and interpretations section slightly changed to keep up with the new figure.

Figure of the flow of the framework & title modified

Grammatical correction

Proof-reading modifications

Update isa_design.tex

Added Andrey between the authors

Merge pull request #2 from snowleopard/patch-2

Update abstract

Andrey's suggestions added.