Log Message:
uim: Update to 1.8.8

Overview of changes from 1.8.7 to 1.8.8
=======================================
* Fixes
  - build
    * Fix a build error with --with-libgcroots=installed
      [GitHub #130][Reported by HIGUCHI Daisuke]
  - uim-qt5
    * Fix a build error
      [GitHub #129][Reported by HIGUCHI Daisuke]

Overview of changes from 1.8.6 to 1.8.7
=======================================
* Fixes
  - uim-skk
    * Fix a socket clean bug
      [GitHub #32][Reported by HIGUCHI Daisuke]
    * Fix wrong close call
      [GitHub #55][Patch by zephyrus00jp]
  - uim-qt4
    * Add a missing include
      [GitHub #38][Patch by Raphael Kubo da Costa]
  - uim.el
    * Fix a bug that other minor mode key bindings are ignored on Emacs 24
      [GitHub #51][Reported by Araeos]
    * Fix a bug that Shift+Arrow doesn't work
      [GitHub #116][Reported by Vladimir Panteleev]
  - uim-gtk3
    * Fix a bug that the candidate windows isn't shown
      [GitHub #76][Patch by Konosuke Watanab]

* Enhancements
  - all
    * Add "Keywords" to .desktop
      [GitHub #57][Patch by HIGUCHI Daisuke]
  - uim-gtk
    * Improve GTK+ 3 support
      [GitHub #35][Patch by e-kato]
    * Support libpanel-applet 3.14 or later
      [GitHub #48][Patch by Dmitry Shachnev]
    * Support Wayland backend
      [GitHub #71][Reported by Thibaut Girka]
  - uim-fep
    * Use UTF-8 for comment encoding
      [GitHub #46][Patch by Felix Janda]
  - uim-qt5
    * Make workable
  - uim-social-ime
    * Remove because the service was disruption
  - uim.el
    * Support autoload
      [GitHub #121][Patch by Arun Isaac]