兼容旧版本 (overtrue#219)

* 修复国际号码 URL 错误

* 创蓝支持同时存在国内账号与国际账号

* Merge branch 'master' of github.com:overtrue/easy-sms

# Conflicts:
#	src/Gateways/ChuanglanGateway.php

* 兼容旧版本的创蓝国际号码发送

创蓝支持同时存在国内账号与国际账号 (overtrue#218)

* 修复国际号码 URL 错误

* 创蓝支持同时存在国内账号与国际账号

* Merge branch 'master' of github.com:overtrue/easy-sms

# Conflicts:
#	src/Gateways/ChuanglanGateway.php

Apply fixes from StyleCI (overtrue#217)

[ci skip] [skip ci]

修复 GuzzleHttp\Client 超时时间设置问题 (overtrue#210)

Fixed date format with gmdate overtrue#186

Apply fixes from StyleCI (overtrue#181)

[ci skip] [skip ci]

Fixed overtrue#167

默认签名 (overtrue#169)

Apply fixes from StyleCI (overtrue#168)

[ci skip] [skip ci]

修复在填写了大陆国际区号的情况下短信发送失败的Bug (overtrue#165)