Fix big in getEntry function

Now returns a result, not just undefined
Update README.md

Spelling, moved warning to top, installation added meteor option.
fix error - spelling
Added detail task for running branches
Re-working tests: config section
Columns variable to be set after type is validated
All objects should be required when validating
Bank code regex - numbers not allowed
Re-work all tests since change to Joi
Refine AccNum regex + add formatter for indicator
Add Indicator formatter
Fles out most tests for detail type record
Update tasks.md