Make rubygems required for packagetask. Broke PackageTask into SimplePackageTask and GemPackageTask. Added "init" to avoid the auto-define problem in inheriting from SimplePackageTask. Explicit :noversion now required.
Make rubygems required for packagetask.
Broke PackageTask into SimplePackageTask and GemPackageTask.
Added "init" to avoid the auto-define problem in inheriting from SimplePackageTask.
Explicit :noversion now required.


git-svn-id: 6a2c20c72ceedae27ecedb68e90cd4f115192a7a@110 5af023f1-ac1a-0410-98d6-829a145c37ef

88rabbit/rake,jaustinhughey/rake,ruby/rake,mat/rake,bentley/rake,codedogfish/rake,envato/rake,ipmobiletech/rake,zzak/rake,hsbt/rake,envato/rake,ruby/rake,pivotalforks/rake,tmornini/rake,hsbt/rake,esasse/rake,taiganakagawa/rake,mat/rake,Vanzct/rake,pjump/rake,utilum/rake,askl56/rake,pivotalforks/rake