Fixes for #20, #36, #37, #42, #43, #45

- Fix for #20, #36, #37, and mlrest part of #38: drop-in replacement of mlrest with lots of added functionality
- Fix for #42: moved sample data to sample-data directory, updated readme's
- Fix for #43: example dictionary from github ml dictionaries	e5c49bd
- Fix for #45: generic redirects to angular code