v1.2.0 Release

• Add support for single check scans, using the -c flag (#34)
• Introduce a new check type called Global Checks and its own test logic (#37)
• Introduce CSP Global Checks (#35, #36)
• Introduce AffinityGlobalCheck (#39)
• Include node's setImmediate as dangerous function (ea63162)

We now have our official PDF documentation in docs/manual!

This is a special release for the BlackHat Asia 2019 talk "Preloading Insecurity In Your Electron" by Luca Carettoni, one of the tool's authors.