vim: replace increment.vim plugin with is.vim plugin
vim: replace increment.vim plugin with is.vim plugin

This plugin is not working as expected and more over, it is not very
useful

Signed-off-by: Ratheesh S <f847af0ee3590f4912d169b886f309989d9e4c2e@gmail.com>

ratheesh/dot-files,ratheesh/dot-files