started changing directory structure to gem
Merge branch 'ray' into develop
Continue to build the gem structure.

+ lib dir
+ Rakefile
+ codebadges.gemspec
Changed file permissions back: Rakefile and chodebades.gemspec
Moved require statements from codebadges.rb back to badges.rb
Rakefile: indented line
Updated gemspec
- Changed author order
- Added Github homepage
Use module in the badges.rb file
fix the conflicts in badges.rb
Start editing the README.md
Merge branch 'lee' into develop
Change the loop statement
Merge branch 'advise' into lee
Check and advise most style in version.rb and badges.rb
Modify the code style in badges.rb
Fix the ruby style problem in the test file.
Merge branch 'lee' into develop

Conflicts:
	lib/codebadges/badges.rb
Refactor class CodecademyBadges

- get_badges: remove unnecessary variable user_information
- get_html: remove unncessary variable document
- integrate:
  - map out each_with_index, returning array of arrays
  - then hash the array
badges.rb: Make get_titles and get_dates return clean arrays

- get_titles: map over xpath results and get text out
- get_dates: map over xpath results and Date.parse the text
- integrate: no longer need to .text and .parse the titles and dates
badges.rb: use class constants for codecademy strings