lispy.el: update deletion

* lispy.el (lispy-delete): Update.
  (lispy-delete-backward): Update.

* lispy-test.el (lispy-delete): Update test.
  (lispy-delete-backward): Update test.

re #29
lispy.el (lispy-delete-backward): improve

* lispy.el (lispy--delete-whitespace-backward): New function.

* lispy-test.el (lispy-delete-backward): Add test.

re #29
lispy.el (lispy-tick): add and bind to '
lispy.el (lispy-backtick): add and bind to `
lispy.el (lispy-delete-backward): add re-centering
lispy.el (lispy-delete-backward): indent-sexp
lispy.el (lispy-tick): fix for #'
README.md: add license badge
lispy-test.el (lispy-delete): add test
lispy.el (lispy-delete-backward): improve

* lispy-test.el (lispy-delete-backward): Add test.
lispy.el (lispy-delete-backward): improve
lispy.el (lispy-mark-list): will now mark/unmark comment

* lispy-test.el (lispy-mark-list): Add test.
lispy.el (lispy-down): works from marked comment

* lispy-test.el (lispy-down): Add test.
lispy.el (lispy-delete-backward): improve

* lispy-test.el (lispy-delete-backward): Add test.
lispy.el: whitespace
lispy.el (lispy-delete-backward): improve

* lispy-test.el (lispy-delete-backward): Update test.
lispy.el (lispy-eval-other-window): works for cond branches

* lispy.el (lispy-eval-other-window): When located at a cond branch,
  eval its condition, and when it's true also the statement.
  (lispy--eval-cond-msg): New const.
README.md: shrink