KAZOO-1977: Work in progress
KAZOO-1977: You can now buy a number using either v1 or v2 APIs.
KAZOO-1977: Add popup with charge informations
KAZOO-1977: Remove unnecessary warning popup
KAZOO-1977: Handle case when no activation charges
KAZOO-1977: Remove i18n error
KAZOO-1977: Remove charges information when error 402
KAZOO-1977: Check api version
KAZOO-1977: Merging conflict