Set paramserver snapshot flag when snapshot file not exist.

fix the problem of deadlock when recording the message

fix publishing latched message many times leads to crash bug

fix shm handle shared resource crash bug

apollo-platform: enhance build process for arm architecture

1. separate more thirdparty lib between x86 and arm
2. cleanup some unused files for arm version, we will install them
on px2 directly

apollo-platform: enhance build process for arm architecture

1. separate more thirdparty lib between x86 and arm
2. cleanup some unused files for arm version, we will install them
on px2 directly

Merge pull request ApolloAuto#28 from fengqikai1414/master

add image_common, audio_common and vision_opencv, refer to ros-indigo

Merge pull request ApolloAuto#22 from quning78/master

Bugfix and Updates for New Packages

apollo-platform: Apollo Platform for Apollo 1.0 Release