fixed some issues with gemspec
fixed some issues with gemspec

agentk/jazzy,AliSoftware/jazzy,1ec5/jazzy,pcantrell/jazzy,pcantrell/jazzy,mbogh/jazzy,1ec5/jazzy,1ec5/jazzy,Kapeli/jazzy,PSPDFKit-labs/jazzy,johndpope/jazzy,mbogh/jazzy,agentk/jazzy,emiscience/jazzy,realm/jazzy,AliSoftware/jazzy,emiscience/jazzy,pcantrell/jazzy,jeeftor/jazzy,jeeftor/jazzy,emiscience/jazzy,johndpope/jazzy,jeeftor/jazzy,Kapeli/jazzy,AliSoftware/jazzy,PSPDFKit-labs/jazzy,agentk/jazzy,mbogh/jazzy,johndpope/jazzy,realm/jazzy,Kapeli/jazzy