Remove PEq class. I fail to see how it's different from Eq.
Fix vim keymap behavior regarding :q.

:q, :q!, and :qa! were all misbehaving. Fix :q to error if the file is
modified and unsaved, and have :q! not close all windows. :qa! now
simply closes all windows without checking for unsaved changes in
buffers.
Merge pull request #560 from jhance/vim-ex-quit

Fix vim keymap behavior regarding :q.
Macros for Vim keymap.
Vim macros are stored in yank registers.
Merge pull request #558 from ethercrow/remove-peq-class

Remove PEq class. I fail to see how it's different from Eq.
Fix some warnings.
Update interesting GHC versions in travis.yml.
Unbreak build.
Merge pull request #559 from ethercrow/maintenance

Fix some warnings, update travis script.
Merge pull request #561 from ethercrow/vim-macros

Macros for Vim keymap.