Updated gemspec for :git references in Gemfiles
Updated gemspec for :git references in Gemfiles

kares/activerecord-jdbc-adapter,jruby/activerecord-jdbc-adapter,jruby/activerecord-jdbc-adapter,bruceadams/activerecord-jdbc-adapter,bruceadams/activerecord-jdbc-adapter,kares/activerecord-jdbc-adapter,jruby/activerecord-jdbc-adapter,kares/activerecord-jdbc-adapter,keeguon/activerecord-jdbc-adapter,atambo/activerecord-jdbc-adapter,bruceadams/activerecord-jdbc-adapter,atambo/activerecord-jdbc-adapter,atambo/activerecord-jdbc-adapter,keeguon/activerecord-jdbc-adapter,keeguon/activerecord-jdbc-adapter