[RFC] vim-patch:7.4.350 + vim-patch:7.4.355 + vim-patch:7.4.390

https://code.google.com/p/vim/source/detail?r=v7-4-350
```
Problem:    Using C indenting for Javascript does not work well for a {} block
            inside parenthesis.
Solution:   When looking for a matching paren ignore one that is before the
            start of a {} block.
```