Fix architecture detection for VC 2005 2008 2010.

The regex didn't allow a 0 in either of the final two positions, so would fail to detect the architecture for MSVC 2005, 2008 or 2010.
Merge pull request #5 from alamaison/patch-1

Fix architecture detection for VC 2005 2008 2010.
Change external project build status: DEBUG -> NORMAL

Avoid silent build start. Fix for issue #6.
Update README.md

[skip ci]
README: all link to DRY principle

[skip ci]
Sanity check: find install stamps after successful build
Update README.md

[skip ci]
README: all link to DRY principle

[skip ci]
Add scheme: url_sha1_release
Add package: LLVM (Clang)
Python script to collect macroses
Predefined macroses from MSDN
Predefined macroses from boost.predef
Predefined macroses from clang (Mac)
Predefined macroses from gcc (Mac)
Predefined macroses from gcc llvm (Mac)
Exclude macroses like #define FOO(x) x
New toolchain verification
Print link to wiki on some errors
Add modules hunter_fatal_error and hunter_internal_error with wiki links