Remove some dead code.
Rename make_url/current_url to parse_url/base_url, to align with spec terminology.
Remove unused Reflector::get_rootable.
auto merge of #1608 : SimonSapin/servo/url, r=metajack

Align with spec terminology.
auto merge of #1637 : Ms2ger/servo/get_rootable, r=pcwalton
Reduce copying on parse_url() call sites.
auto merge of #1642 : saneyuki/servo/1535, r=SimonSapin

this will fix #1535

r?
Rename "get_applicable_declarations" to "push_applicable_declarations".
auto merge of #1643 : saneyuki/servo/1641, r=SimonSapin

This will fix #1641
r?
Fix #1612 Rename .rc to .rs, and relevant changes in Makefile.in