message: change "Peripherals" -> "Devices" in IOTab
diff: <item>
  <widget class="QGroupBox" name="groupBox_2">
  <property name="title">
  - <string>Peripherals</string>
  + <string>Devices</string>
  </property>
  <layout class="QGridLayout" name="gridLayout">
  <property name="leftMargin">
  <item>
  <widget class="QGroupBox" name="groupBox">
  <property name="title">
  - <string>I/O symbols</string>
  + <string>I/O exports</string>
  </property>
  <layout class="QGridLayout" name="gridLayout_3">
  <property name="leftMargin">
  