Exclude .travis.yml

This unblocks "gem build method_source.gemspec"

Merge pull request #64 from banister/release-1-0-0

Release v1.0.0

Merge pull request #55 from banister/release-0-9-2

Release v0.9.2

bump version number to 0.9.1

version 0.9.0 release, ruby 2.4 support

Bump to v0.8.2

version 0.8.1 release

version 0.8

Make rake gemspec dtrt

version 0.7.1 release