Tabs changed to literal and default to using tabs

src/beautifiers/latex-beautify.coffee

@@ -17,7 +17,7 @@ module.exports = class LatexBeautify extends Beautifier
   buildConfigFile: (options) ->
     indentChar = options.indent_char
     if options.indent_with_tabs
-      indentChar = "\t"
+      indentChar = "\\t"
     # +true = 1 and +false = 0
     config = """
              defaultIndent: \"#{indentChar}\"

src/languages/latex.coffee

@@ -37,7 +37,7 @@ module.exports = {
       description: "Indentation character"
     indent_with_tabs:
       type: 'boolean'
-      default: defaultIndentWithTabs
+      default: true
       description: "Indentation uses tabs, overrides `Indent Size` and `Indent Char`"
     indent_preamble:
       type: 'boolean'