bump to 1.2.7
merge 'node' branch with npm tests and scripts
fix comment
more test data
use classic JavaScript capitalization for method names
add a noConflict() method
add automated unit tests, using jasmine framework (reuse data files from c++ version)
make dependency to Namespace.js optional
added support for steiner points
Applied patch in issues 52. Still don't see why that was needed, sinc… …e it works in the java version. This might be a dirty fix to another problem.