Fixed some UI issues.
Fixed some barcode scanning issues
Fix 0000145 when adding batch product to customer order duplicate order-lines for each batch were returned.
Fix 0000141 Android 5.1.1 compatibility.
Add more translations to Dolibarr errors, show error message for a longer time.
Fix picking, when auto-hiding enabled, complete picked lines were not stored. When picking multiple orders, only first order was validated.
Fix #0000148 Step slider not always changing value, replaced by more clear spinner field.
Fix #0000149 Activity tracking not correctly registered.
Fix #0000150 Form field stays covered by keyboard on older Android devices, show prompt for text fields and number fields on android version less 4.2
Fix #0000146 Increase data loading timeout, because loading time increased when using product photos.
Fix #0000147: Do not upload existing photo again when saving, only upload new added photo when saving product/stock changes.