Missing msinttypes

[Former user]

Missing folder msinttypes from src in official download archive.

[Former user]

Get rid of msinttypes folder and replace it with compile error if fixed-width integers are not available (fixes #73)

→ <<cset 4feac0a10e9e>>

[Pierre Joye]

We need this file to compile with VC9 or lower.

It should be distributed as well.

Reopening.

[Former user]

Revert "Get rid of msinttypes folder and replace it with compile error if fixed-width integers are not available (fixes #73)"

This reverts commit 4feac0a10e9edb350e8946f1503c729a4501a8f4.

→ <<cset 373e495aa679>>

[Former user]

Add msinttypes/ folder to EXTRA_DIST (fixes #73)

→ <<cset 011cdd145734>>