Remove unused statusline, powerline.vim is used

vim/plugin/settings/yadr-statusline.vim

@@ -1,32 +0,0 @@
-"statusline setup
-set statusline=%#DiffAdd#
-set statusline+=%#warningmsg#
-set statusline+=%{SyntasticStatuslineFlag()}
-set statusline=%#DiffAdd#
-set statusline+=%f\  
-set statusline+=%#LineNr# "switch to colors used for line number
-set statusline+=%{fugitive#statusline()}
-set statusline+=%#DiffAdd#  "switch back to normal
-set statusline+=%=      "left/right separator
-set statusline+=%m      "modified flag
-
-"display a warning if &paste is set
-set statusline+=%#DiffChange#
-set statusline+=%{&paste?'[paste]':''}
-set statusline+=%#LineNr# "switch to colors used for line number
-set statusline+=%{StatuslineCurrentHighlight()}\ \ "current highlight
-set statusline+=%#DiffAdd# "switch to colors used for line number
-set statusline+=%c:     "cursor column
-set statusline+=%l/%L   "cursor line/total lines
-"set statusline+=\ %P    "percent through file
-set laststatus=2
-
-"return the syntax highlight group under the cursor ''
-function! StatuslineCurrentHighlight()
-    let name = synIDattr(synID(line('.'),col('.'),1),'name')
-    if name == ''
-        return ''
-    else
-        return '[' . name . ']'
-    endif
-endfunction