0.20.3-incubating-rc6

0c9b209 Fix log-reader for Python3 (#3580)
d9c06bd Replace graph code in tracker (#3579)
8f78034 Support lifecycle for aurora (#3581)
f35ba15 Upgrade to Bazel 3.4.1 (#3576)
82ee354 Unvendor pyobj + fix py2->py3 compatability fixes. (#3574)
42b87fe Update website URL in README (#3578)
1c7fd11 Unvendor cloudpickle (#3568)
a5459f1 allfix (#3577)
cd42fa8 Strip old python requirements (#3569)
8a825e4 Updated Bookkeeper to 4.11.0 (#3571)
c419bc0 Add Ant dependency to Vagrant machine (#3573)
fd0ec5f Fix Jenkins Doc generation (#3572)
14bc58b fix jenkins debian10 (#3570)
e1dda9a Updates to Kubernetes scheduler to fix dockerenv issue (#3550)
eb5090b update storm 2.2.0 ISpout open() (#3567)
9e0c782 mkdir for storm api 2.2.0 (#3566)
b760eab fixtoolchain (#3563)
1c62485 Make the integration test script executable. (#3565)
278c05a zookeeper to 3.5.8 (#3555)
4f7f90f Python 3 upgrade (#3522)
7544160 Adding missing baseUrl (#3553)
897df21 Revert "upgradezookeeper3.5.8"
00e4e81 upgradezookeeper3.5.8
5084318 Fixing RVO optimization (#3549)
fb970eb Distribution Dockerfile missing ncat and other cleanup (#3552)
cc815d8 Updated to make site look better on mobile (#3547)
e461308 HeronPy: Add missing TOPOLOGY_CONTAINER_MAX_RAM_HINT (#3544)
8057559 Updated Docusaurus config to fix Javadocs CSS bug (#3546)
9377b10 Embedded Trykker font (#3541)
c666100 adjusting packages for javadocs (#3537)
d03c112 fixing javadocs (#3536)
4308eaf Fix use of non-default base url value (#3535)
270f77e Fix service url in Helm chart (#3534)
b16853b correcting heron urls (#3532)
a7291ce get javadocs generation script passing (#3533)
a651e90 Build python package in virtualenv (#3529)
59a3c4a adding nostyle (#3527)
e06dc8f Workaround trailing slashes on website (#3531)
c713f43 Fix ubunt14.04 docker file (#3526)
89a1e50 Update osx documentation (3453) (#3530)
d05f6e9 Fix Heron Shell PID Extractor (#3528)
07b5d8c Fix ubuntu16.04 docker file (#3525)
e0bb08a Set Java SupportedSourceVersion to 11 (#3524)
e065171 Fix centos7 docker build (#3523)
a295942 Pin http_file and http_archive resources in WORKSPACE (#3520)
cf08e71 Make Java optional in CLI and check JAVA_BIN (#3521)
c7a5ab4 Adding Ubuntu 20.04 Dockerfiles (#3519)
7bfa0c7 Fix debian9 docker file and clean up centos8 and ubuntu18.04 (#3518)
ec7a87a Update issue templates (#3379)
78d7145 Adding missing pkg-config package to Debian 9 build (#3517)
923b8b9 Add cppunit-devel for Bazel 3 (#3513)
2a4f112 Upgrading Bazel to 3.0.0 (#3510)
32d3051 Joshfischer/update site build (#3509)
c024da2 Fix snake yaml that caused unit test failures (#3506)
f90784a remove gitmodule file (#3508)
ed6fd81 Add an example with Streamlet API using component config (#3496)
0f27ef4 Fix style
9d77767 Use safe constructor in yaml deserialization
b069e45 Support custom metrics rules for PrometheusSink (#3493)
a6a4bf8 Travis CI update to Ubuntu 18.04 (#3497)
d2c5303 Fix copy Maven artifacts permission error (#3503)
c3d29a4 rolling back docusaurus version (#3501)
f76f479 fixstmgrcrash (#3492)
9ddbeb6 updating docs for compiling (#3483)
43c7c74 Update Debian docker build with JDK11 and correct debian version (#3487)
576e0c7 Joshfischer/debian10 java11 (#3481)
6846f70 Revert "Upgrade to Python3 (#3431)" (#3478)
ee1c44a Improve concurrency for needed parts. (#3107)
98a084a Add documents for setting up a docker based development environment (#3475)
a6ec96e Patch to fix cppcheck with newer glibc (#3471)
f0b6e1b Make log/sink/consume Streamlet component support setName and setNumPartitions (#3459)
1c59862 Update README for Java 11 (#3464)
4379fe1 Update website for java 11 (#3462)
1476076 Java 11 support (#3454)
0a6cecb adding examples folder to classpath (#3458)
db255f4 removing symlink. Adding contributing guidelines back (#3450)
783581b adding new committers (#3451)
d179c83 Bump mixin-deep from 1.3.1 to 1.3.2 in /website2/website (#3391)
c9d18e6 Add redirect from github pages to new apache site (#3448)
b22f442 remove old site (#3446)
d43f6bd Use netcat-bsd in Debian (#3447)
f7371e1 Added execute permission to dev-env-create.sh (#3443)
3b66e97 Improve docker dev env script (#3441)
b964cf4 explicitly making the site indexable (#3442)
0599224 Update license files for JSXTransformer.js (#3437)
7927299 add downloader-core filegroup (#3439)
91dbabf Updated to use default Kubernetes client discovery logic (#3432)
b16973a Updated rules_scala to fix https issue (#3436)
257b1a4 Upgrade to Python3 for the whole repo (#3431)
485b708 Updated Helm to 3.0.2 (#3430)
e51f265 Updated to support Kubernetes 1.16 (#3426)
2f0c1db update readme (#3429)
a745e3e Updates to make Zookeeper work (#3424)
5cd8ff9 Update getting-started-local-single-node.md (#3425)
cb8212f update bazel_config for Mac OS 10.14 (#3420)
367b44a Removing old com.twitter namespace references (#3415)
73f2487 Joshfischer/site build mods (#3422)
a565a6b Updated compile docker images to include tree package (#3423)
7ef2e15 Fix Helm values.yml typo (#3421)
869c82e make python code compatible with both python2 and python3 (#3412)
468aed1 Joshfischer/apache content (#3419)
340e654 Update zk version to 3.4.14 in dist and install zk in ubuntu 16/18 di… (#3411)
dcd1b92 Joshfischer/finalize-ci-website (#3418)
de8b554 joshfischer/asf site (#3414)
d8d811a Fix jQuery license and add missing license files (#3407)
06b5acc Update Kubernetes proxy URLs (#3405)
4bca2e5 BUG: bookie statefulset helm template specifies incorrect service name (#3410)
d8db1c5 Add parallelism calculator in Heron UI (#3401)
ae2d1f7 Make topology details section scrollable in Heron UI (#3400)
909c7a0 Support Catalina for Mac (#3398)
06a55e9 Re-organize UI elements in Heorn UI topology page (#3397)
bd06dc8 Update the instruction for using the docker based development environment (#3395)
1f5f23d Add tables for component running info (#3394)
135fb76 Helm chart Bookkeeper fix (#3381)
8045a30 Docker site (#3393)