Add bem-pr to libs
Add first configs for examples and tests
Use copy-paste version of .bem/nodes/arch.js
Use only bundle.js from bem-core
Add bem-core levels to build examples/tests.
Example of test and use test.js+browser.js+bemhtml tech
Remove console.log
Examples example
Merge pull request #105 from bem/issues/83@v2

Use tests and examples infrastructure