Remove extra createBuildOptions for now
Return null if getManifest cannot find package.json
Fix lib/utils#console so it retains printf-like replacing
Add jpm init feature
Add 'title' to package.json generator, removed semver dep
Add test framework, lib/profile tests
Remove directory for creating xpis
Add lib/xpi tests crudely
normalizeBinary tests
Do not output logging during tests
Move tests to unit subdir
Set NODE_ENV to 'test' during tests
Add engines to jpm init
Set up test framework for functional tests with init for now
Move some components into test/utils
Fix jpm init engines field, add more tests
Refactor tests with more utils
Functional XPI tests
Add env var overloading of using firefox binary
First travis set up