Rename top level files to metakernel
Merge branch 'master' of https://github.com/blink1073/jupyter_kernel
Rename the source folder
Fix imports in top level and in tests.
Fix the imports in the magics as well as the copyright statement
Fix one more import
Fix imports in the example kernels
Update docs
Renamed class MagicKernel to MetaKernel; simplified and renamed get_jupyter() to get_kernel()
Rename test file to reflect new MetaKernel class name