Fixed issue 147 (XMLDocument::LoadFile() may crash on non-regular file)
Merge pull request #150 from danmar/master

Fixed issue 147 (XMLDocument::LoadFile() may crash on non-regular file)
implement a fix to floating point precision as proposed by schuellc.
Merge branch 'master' of https://github.com/leethomason/tinyxml2
Add SetText() as analog to GetText().
Add comment for SetText().
Make SetText() behave like the docs say.
Add tests for SetText().
trim the test cases and review
add variants of SetText() to support types