Release v2.1.4

package bump

Merge pull request #63 from voidshard/master

Fix panic on Ctrl+Arrow

Merge pull request #40 from issadarkthing/fix-border-color

fix border background color

Merge pull request #35 from tramhao/master

Tag editor improvement

Merge pull request #24 from tramhao/master

lyrics in progress bar

Merge pull request #20 from tramhao/master

Fixes #19 #11

Merge pull request #15 from issadarkthing/bug-fix

Bug fix: new songs not playing once the queue is exhausted

Adds:

- follow symlink
- forward and rewind
- add youtube search
- loop indicator

Fixes:
- inconsistent finished download popup
- highlight song after rename
- currently playing song will not be saved in queue
- handle non-ascii filenames
- fix playlist color
- fix build error

update README.md