Better assembly analysis

Description

Improves static assembly analysis by fixing shortcomings in the parser and introducing full graph analysis.

Resolves #236 (closed)
Resolves #238
Resolves #239 (closed)
Resolves #243

Additions

• jmp and jcc are taken into account when determining call cycles
• ret ends a function
• control flow analysis by splitting blocks after conditional jumps

Test and Review

To be filled in by the reviewers

• All of the methods are commented to expectation

• The methods are tested to satisfaction

• There are no unnecessary files present in the MR

• The continuous integration has no problems with the MR

• The MR is filled in as requested (including labels, milestones, and reviewers)

• The documentation is up-to-date

• All nullable parameters are marked as such