EasyMotion 更新：合并 abudden 的 autoload 提升补丁

https://github.com/abudden/vim-easymotion
https://github.com/Lokaltog/vim-easymotion/pull/45
dict update; removed jquery.txt
add Agg command to quickly search using ag
EasyMotion 更新: 合并 mattn 的双宽度字符补丁

https://github.com/mattn/vim-easymotion/commit/fix_multibyte_handling
https://github.com/Lokaltog/vim-easymotion/pull/60