Merge pull request atom#653 from caleb531/fn-declaration-name

Fix lost colorization of function declaration names

Author: jasonrudolph

grammars/tree-sitter-javascript.cson

@@ -99,6 +99,7 @@ scopes:
   'arrow_function > identifier:nth-child(0)': 'variable.parameter.function'
 
   'function > identifier': 'entity.name.function'
+  'function_declaration > identifier': 'entity.name.function'
   'generator_function > identifier': 'entity.name.function'
 
   'call_expression > identifier': [