upgrade to laravel 7 and set branch to v2

composer.json

@@ -6,26 +6,24 @@
     "type": "project",
     "require": {
         "php": "^7.1.3",
-        "consoletvs/charts": "6.*",
-        "eveseat/eseye": "^1.1",
         "fideloper/proxy": "^4.0",
         "guzzlehttp/guzzle": "^6.3",
         "khill/lavacharts": "^3.1.14",
-        "laravel/framework": "^5.8",
-        "laravel/horizon": "^3.1",
-        "laravel/socialite": "^3.1",
-        "laravel/tinker": "^1.0",
-        "laravelcollective/html": "^5.8.0",
-        "predis/predis": "^1.1",
-        "twbs/bootstrap": "^4.1"
+        "laravel/framework": "^7.0",
+        "twbs/bootstrap": "^4.5",
+	"laravelcollective/html": "^6.0",
+	"laravel/helpers": "^1.4",
+	"laravel/socialite": "^5.1",
+        "laravel/horizon": "^4.0",
+	"laravel/ui": "^2.0"
     },
     "require-dev": {
         "beyondcode/laravel-dump-server": "^1.0",
         "filp/whoops": "^2.0",
         "fzaninotto/faker": "^1.4",
         "mockery/mockery": "^1.0",
-        "nunomaduro/collision": "^2.0",
-        "phpunit/phpunit": "^7.0"
+        "phpunit/phpunit": "^8.5",
+	"nunomaduro/collision": "^4.1"
     },
     "autoload": {
         "classmap": [