Updating contributors and fixing mailboxer#104 issue

README.md

@@ -262,3 +262,12 @@ If you need a GUI you should take a look a this links:
 * [laserlemon](https://github.com/ging/mailboxer/commits/master?author=laserlemon) (Steve Richert)
 * [daveworth](https://github.com/ging/mailboxer/commits/master?author=daveworth) (Dave Worth)
 * [rafaelgg](https://github.com/ging/mailboxer/commits/master?author=rafaelgg) (Rafael Garcia)
+* [joshblour](https://github.com/ging/mailboxer/commits/master?author=joshblour) (joshblour)
+* [iamdeuterium](https://github.com/ging/mailboxer/commits/master?author=iamdeuterium) (iamdeuterium)
+* [daveworth](https://github.com/ging/mailboxer/commits/master?author=daveworth) (Dave Worth)
+* [parndt](https://github.com/ging/mailboxer/commits/master?author=parndt) (Philip Arndt)
+* [atd](https://github.com/ging/mailboxer/commits/master?author=atd) (Antonio Tapiador)
+* [mobilutz](https://github.com/ging/mailboxer/commits/master?author=mobilutz) (Lutz)
+* [bennick](https://github.com/ging/mailboxer/commits/master?author=bennick) (Ryan Bennick)
+* [rjst](https://github.com/ging/mailboxer/commits/master?author=rjst) (Ricardo Trindade)
+* [fabianoalmeida](https://github.com/ging/mailboxer/commits/master?author=fabianoalmeida) (Fabiano Almeida)