Added C-w to delete a word to the left of the cursor.
Added C-w to delete a word to the left of the cursor.

committer: Bob Farrell <bob@keys.(none)>

--HG--
extra : convert_revision : f8c37e843e89503d4dd858140d1ba846d94c20a4

hirochachacha/apython,wevial/bpython,kdart/bpython,thomasballinger/old-bpython-with-hy-support,kdart/bpython,aktorion/bpython,aktorion/bpython,wevial/bpython,myint-archive/bpython