i've taught myself not to use this shortcut anymore

so i'm removing it
switching <Leader> from , to <space>

ohman!
switching to nnoremap because generally you don't want to allow
recursive mappings

reference: http://learnvimscriptthehardway.stevelosh.com/chapters/05.html
removing quicktask, because i barely use it
don't think i accidentally hit this anymore
leveraging vim's trailing detection vs homegrown