Added chase_redirects method from Tools::RemoteURL and remote content fetching method from Tools::Misc
Added chase_redirects method from Tools::RemoteURL and remote content fetching method from Tools::Misc

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode