added se and it translation, changed add to icon

SpesApp/app/src/main/res/drawable/ic_baseline_add_24.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="@color/colorAccent"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@color/colorAccent" android:pathData="M19,13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"/>
+</vector>

SpesApp/app/src/main/res/layout/dialog_add_ingredient.xml

@@ -3,21 +3,22 @@
     android:orientation="horizontal"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-    android:weightSum="4">
+    android:weightSum="5">
 
     <EditText
         android:id="@+id/new_ingr_name"
         android:text=""
         android:layout_width="0dp"
-        android:layout_weight="3"
+        android:layout_weight="4"
         android:layout_height="wrap_content"
         android:hint="@string/name" />
-    <Button
-        android:id="@+id/quickadd_btn"
+
+    <ImageButton
+        android:id="@+id/quickadd-btn"
         android:layout_width="0dp"
-        android:layout_weight="1"
         android:layout_height="match_parent"
-        android:text="@string/add_btn"> <!--TODO: + svg -->
-    </Button>
+        android:layout_weight="1"
+        android:src="@drawable/ic_baseline_add_24">
+    </ImageButton>
 
 </LinearLayout>

SpesApp/app/src/main/res/values-it-rIT/strings.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SpesApp</string>
+    <string name="tab_text_1">Lista della spesa</string>
+    <string name="tab_text_2">Dispensa</string>
+    <string name="name">Nome ingrediente</string>
+    <string name="add_success">Ingrediente salvato correttamente!</string>
+    <string name="add_failure_no_key">Inserire un nome per l\'ingrediente!</string>
+    <string name="add_failure_duplicate">L\'ingrediente é già in lista!</string>
+    <string name="never_shown">Ahh! L\'app é stregata! Questa stringa non dovrebbe mai apparire!</string>
+    <string name="coming_soon">Ci stiamo lavorando!</string>
+</resources>

SpesApp/app/src/main/res/values-sv-rSE/strings.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SpesApp</string>
+    <string name="tab_text_1">Inköpslista</string>
+    <string name="tab_text_2">Skafferi</string>
+    <string name="name">Ingrediensnamn</string>
+    <string name="add_success">Ingrediensen har sparats</string>
+    <string name="add_failure_no_key">Ange ett namn för ingrediensen</string>
+    <string name="add_failure_duplicate">Ingrediensen finns redan i en lista!</string>
+    <string name="never_shown">Aaah! Appen är hemsökt! Denna sträng ska aldrig visas.</string>
+    <string name="coming_soon">Denna funktionen kommer snart!</string>
+</resources>

SpesApp/app/src/main/res/values/strings.xml

@@ -1,10 +1,9 @@
 <resources>
     <string name="app_name">SpesApp</string>
     <string name="tab_text_1">Grocery list</string>
-    <string name="tab_text_2">Storage</string>
+    <string name="tab_text_2">Pantry</string>
 
     <string name="name">Ingredient name</string>
-    <string name="add_btn">ADD</string> <!--TODO replace with icon-->
 
     <string name="add_success">Ingredient saved successfully!</string>
     <string name="add_failure_no_key">Please provide a name for the ingredient!</string>