Add vim plugin to enhance netrw by setting defaults

vim/plugin/better_netrw.vim

@@ -0,0 +1,15 @@
+let g:netrw_liststyle=3
+
+let g:netrw_banner=0
+
+let g:netrw_browse_split=4
+"	1 - open files in a new horizontal split
+"	2 - open files in a new vertical split
+"	3 - open files in a new tab
+"	4 - open in previous window
+
+"	Netrw window size in %
+let g:netrw_winsize = 25
+
+"	Reuse directory listings
+let g:netrw_fastbrowse = 1