Update rulesets

Update docs for pysigma and installation

Add conditional imports to limit error for functions not used
Add option groups to improve help readability
Correct typo in docs
Update some error messages
Bump version to 2.20.0

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-AIOHTTP-6209406
- https://snyk.io/vuln/SNYK-PYTHON-AIOHTTP-6209407

…7019a7e9

[Snyk] Security upgrade aiohttp from 3.8.6 to 3.9.2

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-ORJSON-6276643

…fdb69114

[Snyk] Security upgrade orjson from 3.9.7 to 3.9.15

Add a simple mechanism to control external binaries
Add a requirement.full.txt
Update docs and rules
Correct a bug in output json results
Clean options and arguments

V2.20.0 : 
Add conditional imports to limit error for functions not used
Add option groups to improve help readability
Correct typo in docs
Update some error messages
Bump version to 2.20.0
Add a simple mechanism to control external binaries
Add a requirement.full.txt
Update docs and rules
Correct a bug in output json results
Clean options and arguments

Change logic (print version & quit)

Correct Typo in code
Update docs

Update docs and rules

Correct a bug in MiniGUI