Rename gem_search using snake case
Tweak ruby1.9 hash syntax
Remove blank line
Eliminate rubocop syntax woarnigs
Tweak spec

* Use a method argument insted of let variable on spec helper
* Move stub http files by type of API
Implement a feature that is to open homepage url by a default browser.
Correspond to linux with browse option
Exclude redundunt before blocks [refactor]
Tweak remove rubocop warnings [ci skip]
Update libraries
bumping v0.1.2 [ci skip]