* bump 2.0.0-beta.2

* chore: render static files in memory

* fix: empty requests in high-dimensional chart

* feat: reduce fetching interval when components is empty

* feat: show loading tip when components is empty

* chore: delete unused files

* bump 2.0.0-beta.3

* chore: remove model_pb argument

* fix: windows file encoding error

* fix: windows path sep error

* feat: add --api-only argument

* feat: add docker runtime

* style: remove unused variable

* pref: use tuple to reduce memory usage in template render

* chore: build opencv for docker alpine to reduce image size

* ignore .tools-versions

* fix: do not render null values of scalar list

* v2.0.0-beta.23

* Add preliminary support for Windows

    Known issues:

    1. No zlib support for protobuf
    2. Manual editting to core.vcxproj are required
    3. No build and packge script support
    4. Not tesetd, may break linux build

* Add build script and batch file for Windows

* Fix linux build and include batch file in wheel

* Fix Python 2.7 build

* Define NOMINMAX instead of preventing macro expansion

* Add test for graph edges

* add new line

* add google protobuf

* add onnx to travis

* install protoc and move installs to tests.sh

* tune protoc

* try to install onnx

* onnx always fails on travis, try script from onnx github

* install protobuf 3.1.0 but not onnx

* in the right dir

* tune path

* should work

* put onnx_pb2 there and it should work

* what if remove onnx_pb2.py

* cp compiled onnx_pb2 to the right place

* debug

* protoc

* install protoc

* chown

* test

* added protc, should work

* typo

* does it exist?

* hmmmm

* try dropbox

* test 1

* now it should work

* done

* make tests more thorough

* modified something in frontend directory

* modified gitignore

* remove node_modules

* init logdir runs tags and scalars interface

* add debug

* add one mock data

* add dir server

* move frontend to server

* optimizer python package

* add mock data

* add back result encode

* use application/json as Response type

* rm .DS_Store

* update mock tags

* update mock data