Fixes #69

Upgrade golang.org/x/tools to v0.1.12

Fixes #71

Merge pull request #70 from stevekuznetsov/skuznets/better-error

Fixed link in readme

Fix for #53

Merge pull request #55 from jpap/fix-missing-functype-mapping

Add missing FuncType ast<>dst mapping.

Exclude crypto/x509/x509.go from TestLoadStdLibAll and update comment…

…. See #45

Tweaked example

Tweaked example

Readme