Fix paths and versions in pubspecs

Author: nalenz-objectbox

bin/objectbox_model_generator/pubspec.yaml

@@ -3,11 +3,11 @@ version: 0.2.0
 description: >-
   A preprocessor for Dart source files containing ObjectBox entity definitions.
 environment:
-  sdk: '>=2.5.0 <3.0.0'
+  sdk: '>=2.5.0-dev.2.0 <3.0.0'
 dependencies:
   build: '>=0.12.0 <2.0.0'
   source_gen: ^0.9.0
   objectbox:
-    path: ../objectbox
+    path: ../..
 dev_dependencies:
   build_runner: '>=0.9.0 <0.11.0'

examples/flutter/objectbox_demo_desktop/pubspec.yaml

@@ -4,24 +4,24 @@ description: An example project for the objectbox-dart binding.
 version: 0.2.0
 
 environment:
-  sdk: '>=2.5.0 <3.0.0'
+  sdk: '>=2.5.0-dev.2.0 <3.0.0'
   flutter: '>=1.9.8-pre.31'
 
 dependencies:
   flutter:
     sdk: flutter
 
   cupertino_icons: ^0.1.0
-  
-  objectbox:
-    path: ../../../objectbox
 
+  objectbox:
+    path: ../../..
+  
 dev_dependencies:
   flutter_test:
     sdk: flutter
   build_runner: 1.0.0
   objectbox_model_generator:
-    path: ../../../objectbox_model_generator
+    path: ../../../bin/objectbox_model_generator
 
 flutter:
   uses-material-design: true

pubspec.yaml

@@ -3,7 +3,7 @@ version: 0.2.0
 description: >-
   ObjectBox binding for Dart.
 environment:
-  sdk: '>=2.5.0 <3.0.0'
+  sdk: '>=2.5.0-dev.2.0 <3.0.0'
 dependencies:
   flat_buffers: ^1.11.0
   utf: ^0.9.0