Extract delimiter fix from planet a

[TimDaub]

Scope

• There's a fix in the Planet A repo to accept . and , as user inputs when adding floats
• Correct comma conversion in inputs social-dist0rtion-protocol/planet-a#112

Deliverables

• Take this fix and add it to this repo
• Add the fix to all other components too (e.g. Exchange.js)

Roles

bounty gardener: @TimDaub / 10%
bounty worker: name / 75%
bounty reviewer: name / 15%

[johannbarbie]

bounty timed out