refactor tests, fix bug in NeDB
Merge pull request #14 from daliwali/nedb-adapter

refactor tests, fix bug in NeDB
update version number
update readme on unit tests
make NeDB adapter persist by default
reorder variable assignment, OCD
amend readme
remove snake case
update adapter, readme, packages
fix build status in readme
fix links in readme
fix type checking in NeDB adapter
update readme
Allow customizing cors response headers