msvcp90: Add istream::operator>>complex implementation and tests.( try 3)

[YongHao Hu]

Hi,
I have a better idea to write the test case just after sending this patch.
Now I'm planing to submit a new patch with current version of 
implementation and an improved version of test.
Please don't commit this version.
However, I think the implementation itself is fine now, could you 
comment on the implementation part?

On 2015年03月11日 14:47, YongHao Hu wrote:
> Try3: Thanks QianHong
> - Superseded Patch 109782, 109684
> - Avoid unnecessary else block.
>
> Try2: Thanks Piotr
> - Delete useless check.
> - Make the code more readable.
>
> ---
>  dlls/msvcp71/msvcp71.spec |  12 ++--
>  dlls/msvcp80/msvcp80.spec |  12 ++--
>  dlls/msvcp90/ios.c        | 177 
> ++++++++++++++++++++++++++++++++++++++++++++++
>  dlls/msvcp90/msvcp90.spec |  12 ++--
>  dlls/msvcp90/tests/ios.c  | 151 +++++++++++++++++++++++++++++++++++++++
>  5 files changed, 346 insertions(+), 18 deletions(-)
>
>