Add gitignore plugin
Revert "Replace hardmode with mediummode"

This reverts commit bbe47263be07a61b54ca7c5fca4f92a43ac85f94.
Add linux kernel c style rules
Add CMake build environment
Enable NeoComplete for c
Add comments for QuickFixCmdPost hooks
Remove cmdheight setting
Add neocomplete plugin
Add recursive tags directive for programming