several minor fixes

- add _magit_ as a submodule
- add _Symbola_ font in `emacs.res`
- use `browse-url` for HTML files in `org-file-apps`
- add `sbt-compile` in `scala.el`
- fix `term/shell` to use `term-char-mode`
- add new license, WTFPL in `xlicense.el`
update to latest _vim-modeline_
update to latest _cal-korea-x_
remove the duplicated function
add _sunrise_ configuration
add `apply-snippet-mode` into `find-file-hook`

Change major-mode to `snippet-mode` if the file is in any directory
of `yas-snippet-dirs`.
add `org-man-link` to provide org-mode link abbreviation
add some org-mode specific snippets
Merge remote-tracking branch 'origin/master'
add `org-wordjoin-mode' to insert word joiner automatically