Fix unicode length detection

Fix unicode chars over U+10000 length detection

Fix Unicode Emoji detection

Fix Unicode emoji detection over U+10000

GSM Language Shift Tables

• Added support for GSM Language Shift Tables, Turkish, Spanish and Portuguese supported
• Dropped HHVM support

Fixed multiple bugs

Fixed multiple bugs for encodings

Cast to int instead of float because ceil op

Cast to int instead of float because of ceil op. Messages counter will always be an integer.

Fix GSM 03.38 charset

Fix to avoid removing valid characters
Add more tests
Fix travis

Instasent vendor namespace

v0.3.0

Update SMSCounterTest.php

Instasent Change Vendor

v0.2.2

Update README.md

v0.1.0

Add composer install to travis