Added UserTeam core models (team and m-t-m relationships) and updated other models

db/migrate/20121219183753_create_user_teams.rb

@@ -0,0 +1,11 @@
+class CreateUserTeams < ActiveRecord::Migration
+  def change
+    create_table :user_teams do |t|
+      t.string :name
+      t.string :path
+      t.integer :owner_id
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20121220064104_create_user_team_project_relationships.rb

@@ -0,0 +1,11 @@
+class CreateUserTeamProjectRelationships < ActiveRecord::Migration
+  def change
+    create_table :user_team_project_relationships do |t|
+      t.integer :project_id
+      t.integer :user_team_id
+      t.integer :greatest_access
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20121220064453_create_user_team_user_relationships.rb

@@ -0,0 +1,12 @@
+class CreateUserTeamUserRelationships < ActiveRecord::Migration
+  def change
+    create_table :user_team_user_relationships do |t|
+      t.integer :user_id
+      t.integer :user_team_id
+      t.boolean :group_admin
+      t.integer :permission
+
+      t.timestamps
+    end
+  end
+end