Document all Linear Static Analysis Components

[denisgomes]

Write all the necessary details in documentation required to perform linear static analysis. Document the API and how everything fits together. Provide simple tutorial examples and other modeling example for showing different modeling aspects exposed by the API.

[denisgomes]

The User and Application Guide will focus on the GUI and doing different modeling techniques.

The Programming Guide will focus on Python and PSI programming and closely tied in with the API section.

The Developer Guide will breakdown PSI from a developer's point of view, outlining the important subsystems and how it all fits together.