Retrieve meta info from RPM package file

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>
Retrieve packages list from RPM repository via httpd server

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>
sort module importing

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>
Update form of uploading package

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>
Update document about installing

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>