[Issue #62] (related to #60) Fix SP executing some commands twice (happens when self-insert-command falls back to itself with a key that is not in SP keymap)
Add scenario: Insert a pair in minibuffer
Add scenario: Insert characters in read-passwd prompt
Merge pull request #65 from tkf/read-passwd

Scenario for minibuffer and read-passwd
Fix read-passwd scenario for Emacs 24.2.1

See also: #64 and #65
Merge pull request #67 from tkf/read-passwd-24.2.1

Fix read-passwd scenario for Emacs 24.2.1