Regenerate gemspec for version 1.0.4
Regenerate gemspec for version 1.0.4

weshatheleopard/rubyXL,ThijsWouters/rubyXL,parallel588/rubyXL,ryanmark/rubyXL,weshatheleopard/rubyXL,ryanmark/rubyXL,parallel588/rubyXL,ryanmark/rubyXL,99cm/rubyXL,parallel588/rubyXL,mezza/rubyXL,99cm/rubyXL,mezza/rubyXL,99cm/rubyXL,mezza/rubyXL,ThijsWouters/rubyXL,weshatheleopard/rubyXL