Merge pull request #3 from wpreul/master

Adding config generator
Merge pull request #5 from wpreul/master

Pretty print by default
Adding execute permission to script
Fix code example
Merge pull request #6 from palmerabollo/master

Minor: fix code example to make it clearer
Add npm bin flag to bin/confidence
Merge pull request #7 from spumko/npm-bin

Add npm bin flag to bin/confidence
v0.11.0
Fix $default handling when not using $range

Previously when a filter is defined but does not match any of the defined key values the $default failover would not occur.
Merge pull request #8 from spumko/no-range-default

Fix $default handling when not using $range
Minor refactor
0.11.1
Upping boom version