Update nailgun (use custom fork)

And:
- remove nailgun sub-repo
- temporarily copy ng.py stuff here

Author: alexarchambault

.github/setup-test-projects.sh

@@ -4,7 +4,7 @@ set -e
 cd frontend/src/test/resources/
 
 for d in *; do
-  if test -d "$d"; then
+  if test -f "$d/build.sbt"; then
     cd "$d"
     sbt bloopInstall
     cd -

.gitmodules

@@ -2,7 +2,3 @@
 	path = zinc
 	url = https://github.com/scalacenter/zinc.git
 	branch = loop
-[submodule "nailgun"]
-	path = nailgun
-	url = https://github.com/scalacenter/nailgun.git
-	branch = sync-19-01-2018

.scalafmt.conf

@@ -13,7 +13,6 @@ project.git = true
 # exclude submodules
 project.excludeFilters = [
   "zinc/"
-  "nailgun/"
   "bsp/"
   "benchmark-bridge/"
 ]

NOTICE.md

@@ -4,15 +4,6 @@ Copyright 2017-2018 Martin Duhem
 Copyright 2017-2018 Jorge Vicente Cantero
 Copyright 2017-2018 Scala Center (EPFL)
 
-## Nailgun
-
-[Repository website](https://github.com/scalacenter/nailgun/). Fork from
-[facebook/nailgun](https://github.com/facebook/nailgun).
-
-Licensed under the [Apache 2.0 license](https://github.com/scalacenter/nailgun/blob/master/LICENSE.txt).
-
-It includes minor modifications to the core algorithms and Nailgun protocol to suit Bloop's needs.
-
 ## Zinc
 
 [Repository website](https://github.com/scalacenter/zinc/). Fork from

bin/install.py

@@ -134,6 +134,8 @@ Server reference](server.md) explains the available startup mechanisms.
 
 #### Generic installation (most common)
 
+DEFINITELY **NOT** UP TO DATE
+
 If you have installed bloop via the CURL script in the website, you can use a
 local Python script to override your installation in `$HOME/.bloop`:
 

docs/contributing-guide.md

@@ -0,0 +1 @@
+Copied from https://github.com/scalacenter/nailgun/tree/48f119d5b3d67a404f7409f9960b4a5e3db67a42/pynailgun

frontend/src/test/resources/pynailgun/README.md

@@ -0,0 +1 @@
+from ng import NailgunConnection, NailgunException