Update gitignore, remove npmignore, update package.json for public release

.gitignore

@@ -15,30 +15,15 @@
 /.idea
 .project
 .classpath
+.editorconfig
 .c9/
 *.launch
 .settings/
 *.sublime-workspace
-
-# IDE - VSCode
-.vscode/*
-# !.vscode/settings.json
-!.vscode/tasks.json
-# !.vscode/launch.json
-!.vscode/extensions.json
+.vscode
 
 # misc
-/.sass-cache
-/connect.lock
-/coverage
-/libpeerconnection.log
 npm-debug.log
-testem.log
-/typings
-
-# e2e
-/e2e/*.js
-/e2e/*.map
 
 # System Files
 .DS_Store
@@ -50,19 +35,6 @@ Thumbs.db
 # distribution output
 /jalhyd-*.tgz
 
-.vscode/launch.json
-Makefile
-check_message_codes
 commit
-debug_jasmine
-graphviz
-newton
-parse_spip_log
-run_testjs
 spec/support/jasmine-remous.json
-spec/test.ts
-spec/test2.ts
-spec/tsconfig-test.spec.json
-spec/tsconfig-test2.spec.json
-src/util/http.ts
-/doc/matlabl_macro_rugo/*.mat
+/doc/matlab_macro_rugo/*.mat

.npmignore

-tmp
-graphviz
-.vscode
-grep
-Makefile
-commit
-debug_test
-run_testjs
-parse_spip_log
-*.png
-.npmignore
-.editorconfig
-src/test.ts
-jalhyd-*.tgz

package.json

 {
   "name": "jalhyd",
   "version": "4.9.0",
-  "author": "DD",
-  "license": "ISC",
+  "author": {
+    "name": "David Dorchies",
+    "email": "david.dorchies@inrae.fr"
+  },
+  "contribtors": [
+    {
+      "name": "Ludovic Cassan",
+      "email": "ludovic.cassan@imft.fr"
+    },
+    {
+      "name": "Mathias Chouet",
+      "email": "mathias.chouet@gmail.com"
+    },
+    {
+      "name": "François Grand",
+      "email": "francoisgrand@free.fr"
+    }
+  ],
+  "license": "LGPL-3.0-or-later",
   "description": "JaLHyd, a Javascript Library for Hydraulics",
+  "keywords": [ "hydraulics", "water", "irrigation", "fishpasses", "fishways" ],
+  "homepage": "https://gitlab.irstea.fr/cassiopee/jalhyd",
   "repository": {
     "type": "git",
     "url": "https://gitlab.irstea.fr/cassiopee/jalhyd.git"
@@ -45,6 +64,7 @@
     "doc": "cd . && \"node_modules/.bin/typedoc\" --out \"doc/typedoc\" src",
     "lint": "cd . && \"node_modules/.bin/tslint\" -p tsconfig.json",
     "viz": "tsviz -recursive src/ jalhyd_class_diagram.png",
+    "prepublish": "npm run jasmine && npm run build-node",
     "package": "npm run build && npm pack --quiet",
     "package-node": "npm run build-node && npm pack --quiet"
   }