Complete public release

Include more detailed documentation on deepCSA requirements, steps and outputs, improve code readability among many others.

What's Changed

• First release by @FerriolCalvet in #289
• First pre-release merge by @FerriolCalvet in #303
• Documenting and cleaning by @FerriolCalvet in #299
• Ensure POSTPROCESSVEPPANEL in output by @FerriolCalvet in #311
• Update mutation rate to mutation density by @FerriolCalvet in #307
• fix panel annotation bug by @FerriolCalvet in #313
• Add more complete docs by @FerriolCalvet in #306
• Allow gene selection in consensus by @FerriolCalvet in #316
• general structure updates by @FerriolCalvet in #315

Full Changelog: v0.1.0-alpha...v0.2.0-alpha