Regenerated gemspec for version 1.3.0
Regenerated gemspec for version 1.3.0

nirvdrum/svn2git,svenax/svn2git,opoplawski/svn2git,ritusingh161291/svn2git_ritu_repo,Muktesh01/svn2git,fredpalmer/svn2git,aucampia/svn2git