Adds mocha and chai as dev dependencies.
Changes testMongoDbFs.js to be Mocha-compatible.
Formats testMongoDbFs to use less whitespace.
Re-factors tests to increase isolation.
Convers testInProcess.js to use Mocha.
Convers testFilterItems.js to use Mocha.
Convers testBuildOpNode.js to use Mocha.
Configures 'npm test' to run all tests.
Removes unused dependencies.
Removes more unused dependencies.
Removes more unused dependencies.
Adds Travis build config.
Fixes typo in test name.
Simplifies chai assertions and removes unnecessary variables.
Converts previously missed test.
Merge pull request #1 from vladlosev/fix-use-mocha

Use Mocha for project tests