* change font to Nerd Fonts

* add vim plugin vim-devicons
* change iTerm2 configuration

.vim/bundle/vim-devicons/pythonx/vim_devicons/powerline/__init__.py

@@ -0,0 +1,2 @@
+import pkg_resources
+pkg_resources.declare_namespace(__name__)

.vim/bundle/vim-devicons/pythonx/vim_devicons/powerline/segments.py

@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+# vim:se fenc=utf8 noet:
+from __future__ import (unicode_literals, division, absolute_import, print_function)
+
+try:
+	import vim
+except ImportError:
+	vim = {}
+
+from powerline.bindings.vim import (vim_get_func, buffer_name)
+from powerline.theme import requires_segment_info
+
+@requires_segment_info
+def webdevicons(pl, segment_info):
+	webdevicons = vim_get_func('WebDevIconsGetFileTypeSymbol')
+	name = buffer_name(segment_info)
+	return [] if not webdevicons else [{
+		'contents': webdevicons(name),
+		'highlight_groups': ['webdevicons', 'file_name'],
+		}]
+
+@requires_segment_info
+def webdevicons_file_format(pl, segment_info):
+	webdevicons_file_format = vim_get_func('WebDevIconsGetFileFormatSymbol')
+	return [] if not webdevicons_file_format else [{
+		'contents': webdevicons_file_format(),
+		'highlight_groups': ['webdevicons_file_format', 'file_format'],
+		}]