[quickphrase] remove <FEFF> in default emoji file
[diagnose] missing messages for xim error
[diagnose] check if run as root, google search url
[diagnose] check addon libraries exist and has all necessary libraries installed.
[xkb] now only apply xmodmap if we really update it
Merge pull request #122 from Amesists/master

[quickphrase] remove <FEFF> in default emoji file
Merge pull request #123 from yuyichao/pull

fcitx-diagnose improve