Update v1.0.7 changelog

Author: chenchun

CHANGELOG.md

@@ -1,3 +1,15 @@
+# v1.0.7
+
+## Feature
+
+- [Support allocating multiple ips](https://github.com/tkestack/galaxy/pull/95), [please check usage docs](https://github.com/tkestack/galaxy/blob/master/doc/float-ip.md#allocate-multiple-ips)
+
+## Enhance
+
+- [Fix unbind pod is slow if lots of pod exits at the same time](https://github.com/tkestack/galaxy/pull/99)
+- [Check if device is veth before deleting eth0](https://github.com/tkestack/galaxy/pull/93)
+- [change log level if bridge-nf-call-iptables module is not installed](https://github.com/tkestack/galaxy/issues/89)
+
 # v1.0.6
 
 ## Feature