Include .txt files in go packages, update changelog (#3032)

* include .txt files in go packages
* update release date
* comment out opstools cucumber tests
* update installDocker script
* Use specific version of Docker in unit tests

Signed-off-by: Erin Hughes <Erin.Hughes@ibm.com>

CHANGELOG.md

@@ -1,6 +1,6 @@
 # IBM Blockchain Platform Extension Change Log
 
-## 2.0.3: May 27th 2021
+## 2.0.3: June 2nd 2021
 
 Announcements
 ---
@@ -15,6 +15,7 @@ Fixes
 * Fixed broken path to the `create-custom-networks.md` tutorial when opening from the create environment command [#3005](https://github.com/IBM-Blockchain/blockchain-vscode-extension/issues/3005), [#3019](https://github.com/IBM-Blockchain/blockchain-vscode-extension/issues/3019)
 * Fixed transaction output overflowing from its container in the transaction view [#3009](https://github.com/IBM-Blockchain/blockchain-vscode-extension/issues/3009)
 * Prevented unsupported node types being read in and causing an error [#3013](https://github.com/IBM-Blockchain/blockchain-vscode-extension/issues/3013)
+* Updated go packaging logic to include txt files [#3030](https://github.com/IBM-Blockchain/blockchain-vscode-extension/issues/3030)
 
 
 Notes

packages/blockchain-extension/RELEASE-NOTES.md

@@ -1,5 +1,5 @@
 # IBM Blockchain Platform Extension updated to v2.0.3
-_Release date: May 27th 2021_
+_Release date: June 2nd 2021_
 
 Announcements
 ---
@@ -15,6 +15,7 @@ Fixes
 * Fixed transaction output overflowing from its container in the transaction view [#3009](https://github.com/IBM-Blockchain/blockchain-vscode-extension/issues/3009)
 * Prevented unsupported node types being read in and causing an error [#3013](https://github.com/IBM-Blockchain/blockchain-vscode-extension/issues/3013)
 Notes
+* Updated go packaging logic to include txt files [#3030](https://github.com/IBM-Blockchain/blockchain-vscode-extension/issues/3030)
 ---
 * Smart contract debugging is unavailable [#2660](https://github.com/IBM-Blockchain/blockchain-vscode-extension/issues/2660)