Fix for Nexus 4 MTP mode / adb support

This tweak to the .inf file gives me Nexus 4 support under win7 x64 sp1,
without a switch to PTP mode.
Add strings for Sony Tablet S and Sony Tablet P support
Fix space encoding issue with Sony Tablet lines

Replace &nbsp; with normal spaces for the Sony Tablet lines.
refresh and resign
Update README.md
add new vendor ID for Huawei
add support for Huawei Ascend Mate
update
update
Add support for LG P990, P999, P990h, P990hn
add vendor ID for Spreadtrum Phone
sign
Update README.md