Merge pull request ironcladlou#80 from ironcladlou/greedy-test-at-cursor

Fix over-eager matching using test at cursor

Merge pull request ironcladlou#75 from liggitt/godef

Cleaner "open to location" implementation

Merge pull request ironcladlou#74 from ironcladlou/osx-path-fix

Fix PATH resolution on OSX 10.10.4

Merge pull request ironcladlou#67 from ironcladlou/lookup-go-from-path

Find the Go binary with a PATH lookup

Merge pull request ironcladlou#65 from ironcladlou/settings-cleanup

Clean up settings names