.vscode-client: Drop vscode client

Drop vscode client since no component of
coala-ls now is specific to or depends
on VSCode.

Author: ksdme

.travis.yml

@@ -26,12 +26,6 @@ before_install:
       sleep 3;
     fi
 
-  - cd ./vscode-client
-  - npm install
-  - mkdir ./out
-  - npm run vscode:prepublish
-  - cd - > /dev/null
-
   - printf '%s\n'
            "$(cat test-requirements.txt requirements.txt)"
            > requirements.txt
@@ -52,10 +46,6 @@ script:
   # Server side tests.
   - coverage run $(which behave) ./tests/server.features
   - coverage run -a -m unittest discover -s tests
-  # Frontend tests.
-#  - cd ./vscode-client
-#  - npm test
-#  - cd - > /dev/null
 
 notifications:
   email: false

README.md

@@ -13,19 +13,6 @@ A visual studio code plugin working via [Language Server Protocol (LSP)](https:/
 
 You'll need python version 3.5 or greater, run `pip3 install -r requirements.txt` to install the requirements, and run `python3 langserver-python.py --mode=tcp --addr=2087` to start a local languager server listening at port 2087.
 
-Then you should update the `./vscode-client/src/extension.ts` to make client in TCP mode.
-
-```diff
-export function activate(context: ExtensionContext) {
--   context.subscriptions.push(startLangServer
--   (require("path").resolve(__dirname, '../coala-langserver.sh'), ["python"]));
-+   context.subscriptions.push(startLangServerTCP(2087, ["python"]));
-    console.log("coala language server is running.");
-}
-```
-
-To try it in [Visual Studio Code](https://code.visualstudio.com), open ./vscode-client in VS Code and turn to debug view, launch the extension.
-
 ## Known bugs
 
 * [Language server restarts when `didSave` requests come](https://github.com/coala/coala-vs-code/issues/7)