fix for call of overloaded make_optional is ambiguous error

Use generic iterator range instead of casting between iterator types.…

… Avoids an issue with Microsoft's checked iterators and is likely more correct/portable. (cpp-netlib#852)

Use generic iterator range instead of casting between iterator types.…

… Avoids an issue with Microsoft's checked iterators and is likely more correct/portable. (cpp-netlib#852)

updating breathe because their history has been rewritten (cpp-netlib…

…#847)

fix boost -> std

updated cmake version to 0.13 (cpp-netlib#788)

Update documentation for 0.13.0

Use git-archive-all for packagine

Merge pull request cpp-netlib#623 from deanberris/update-googletest

Update googletest dependency

Generate new documentation