Attempting to automatically populate defaults
Merge branch 'comment_support' of github.com:weshatheleopard/rubyXL into automatic_defaults
Merge branch 'master' of github.com:weshatheleopard/rubyXL into automatic_defaults
Merge branch 'master' of github.com:weshatheleopard/rubyXL into automatic_defaults
Merge branch 'master' of github.com:weshatheleopard/rubyXL into automatic_defaults

Conflicts:
	lib/rubyXL/objects/relationships.rb
Merge branch 'master' into automatic_defaults

Conflicts:
	lib/rubyXL/objects/relationships.rb
Merge branch 'master' into automatic_defaults
Whitespace cleanup
Merge branch 'master' into automatic_defaults
More debug stuff
Automatically generating content type defaults and overrides.
Merge pull request #129 from weshatheleopard/automatic_defaults

Automatic defaults
Merge branch 'master' into performance_enhancers

Conflicts:
	lib/rubyXL/worksheet.rb
Merge branch 'performance_enhancers' of github.com:weshatheleopard/rubyXL into performance_enhancers