Merge branch 'master' into develop
Remove comment out of some specs
Refactoring
Search `Access` instance
Comment out the implementation about access
Replace to valid method

Replace from Ripper.isContainsLocationData to
Ripper.isEqualsLocationData
No longer use Ripper.isContainsLocationData()
Search issue about duplicated symbol
Cache nodes tree
Get a range of a word under the first cursor

Atom v0.94.0 API
Fix issue not working when pointing before dot
v0.3.1
Merge branch 'develop'
Prepare 0.3.1 release