Make GetCallableProperty more rustic.
auto merge of #2091 : Ms2ger/servo/GetCallableProperty, r=jdm
Android fixes for February Rust Upgrade
fix android for rust update
Update the configuration files to properly build rust. Revert rust-stb-image submodule misupdate.
Remove DOMObjectPointerType.
auto merge of #2070 : larsbergstrom/servo/android_201404c, r=larsbergstrom,metajack

r? @metajack
auto merge of #2093 : Ms2ger/servo/DOMObjectPointerType, r=jdm