Call auto :nohlsearch with InsertEnter event
spec: add test case for auto :nohlsearch feature
Merge branch 'nohlsearch-insertenter' into dev
Comment out auto :nohlsearch with InsertEnter

because it breaks dot repeat with i_<C-\>_<C-o>
Update vital-over

1. fix c_<C-r>_<C-w> behavior to work with :h ignorecase
2. add auto cmap expansion module!
Add g:incsearch#vim_cmdline_keymap option

which expand :cnoremap and apply to over cli mappings!
Merge branch 'update-vital' into dev

- fix completion with c_<C-r>_<C-w>
- add cmap module
spec: add g:incsearch#vim_cmdline_keymap
Merge branch 'fix-cancel-behavior' into dev
lint: ignore v:searchforward
Merge branch 'dev'