Bump podspec to 0.7.0
MODIFY
SwiftGRPC.podspec
SwiftGRPC.podspec
Pod::Spec.new do |s|
s.name = 'SwiftGRPC'
- s.version = '0.6.0'
+ s.version = '0.7.0'
s.license = { :type => 'Apache License, Version 2.0',
:text => <<-LICENSE
Copyright 2018, gRPC Authors. All rights reserved.

Bump podspec to 0.7.0