Adding 'CLion integration' to clang-format doc
Summary:
This commit adds a chapter 'CLion integration' to ClangFormat.rst.
The official announcement of clang-format support in CLion 2019.1: https://blog.jetbrains.com/clion/2019/03/clion-2019-1-embedded-dev-clangformat-memory-view/
Patch by Marina Kalashina
Reviewers: djasper, sylvestre.ledru, krasimir
Reviewed By: sylvestre.ledru
Subscribers: jdoerfert, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D60115
llvm-svn: 357566