0.4: January 06, 2014
Corrected issue with Cellnet logo
Added two legacy One2One logos
Added legacy Vodafone logo
0.3: January 04, 2014
Added the current EE logos
Added TalkMobile
Added Seyyed Shah's T-Mobile logo
Added an Orange logo provided by Adel Saeed
Added legacy operators
0.2: February 16, 2012
0.2: Added Virgin, Tesco, ASDA and GiffGaff
Improved Greyscale carrier logos (for black background)
Improved Orange Logo
0.1: Original release
0.1: February 15, 2012
Initial Release