v0.6.0

#9 - Version bump to 0.6.0

v0.5.0

version bump to 0.5.0

v0.4.0

added ruby 2.3 and rails 5 support thanks to @furkanayhan

v.0.3.0

• Add 'Initialize 3DS' and 'Auth 3DS' services

v0.2.0

• Add installment info support for İyzico

v.0.1.0

• added multi currency support for iyzico

v0.0.1

added travis badge