Use a HTTP URL for the App Store link

Markdown doesn't seem to play well with the schema macappstore://
Merge pull request #67 from frosas/patch-1

Use a HTTP URL for the App Store link
Update readme
Merge branch 'master' of https://github.com/codler/Battery-Time-Remaining
Added Traditional Chinese (Taiwan) language.
Fix previous commit
Fix wrong color on select and missing parenthesis on percentage view
#65 See both time and percentage on status bar at the same time
Merge cherry-pick from 1.x
Update readme
Update Localizable.strings

Update with new information included in the version 2
Convert to UTF-16