make configure not clobber modified submodules at all

this fixes issue #522 (maybe?) by not cleaning/resetting submodules which are dirty. it does not block completion of configure.
Remove trailing whitespace with URL in make_url at once
Fix font-weight propery

Currently, hard coded value(FontWeight300) is used for font-weight property.
To display it properly, use parsed CSS font-weight value.
fix unit of clientrect &
add width,height test in src/test/html/content/test_getBoundingClientRect.html
auto merge of #1452 : deokjinkim/servo/font_weight, r=jdm

Currently, hard coded value(FontWeight300) is used for font-weight property.
To display it properly, use parsed CSS font-weight value.
auto merge of #1451 : ksh8281/servo/fix_unit_of_clientrect, r=jdm

this pr fixes #1076
Remove a dead function.

Turns out it wasn’t actually used anymore.
auto merge of #1446 : sammykim/servo/load_url, r=SimonSapin

1. We must remove trailing whitespace. It makes crash.
Support oblique(font-style) for linux and android

Add oblique style to pattern to find proper font.
auto merge of #1449 : zmike/servo/master, r=larsbergstrom

this fixes issue #522 (maybe?) by not cleaning/resetting submodules which are dirty. it does not block completion of configure.
auto merge of #1453 : SimonSapin/servo/dead-code, r=larsbergstrom

Turns out it wasn’t actually used anymore.
auto merge of #1454 : deokjinkim/servo/font_style, r=jdm

Add oblique style to pattern to find proper font.