Merge pull request #7 from HerrBertling/dependabot/npm_and_yarn/handlebars-4.7.7

build(deps): bump handlebars from 4.7.6 to 4.7.7

Merge pull request #3 from HerrBertling/dependabot/npm_and_yarn/handlebars-4.7.6

build(deps): bump handlebars from 4.2.0 to 4.7.6

Merge pull request #2 from HerrBertling/dependabot/npm_and_yarn/lodash-4.17.19

build(deps): bump lodash from 4.17.15 to 4.17.19

refactor: use basic function to check strings against array of strings

fix: use correct delimiter default

test: add tests, extract functions into helper folder

feat(options): add options, extract functions from functions

feat: filter credit invest/repayment, log unknown transaction types

initial commit