message: Removed lineHeight dependency for text in button.
  Fix for issue (button chinese and number , english vertical align)
diff: @@ -291,13 +291,9 @@ export default (variables = variable) => {
  },
  "NativeBase.Icon": {
  fontSize: 20,
  - lineHeight: platform === "ios" ? 17 : undefined,
  - marginHorizontal: platform === "ios" ? undefined : 16
  },
  "NativeBase.IconNB": {
  fontSize: 20,
  - lineHeight: platform === "ios" ? 17 : undefined,
  - marginHorizontal: platform === "ios" ? undefined : 16
  }
  },
  @@ -305,7 +301,6 @@ export default (variables = variable) => {
  height: 60,
  "NativeBase.Text": {
  fontSize: 22,
  - lineHeight: 32
  }
  },
  @@ -322,7 +317,6 @@ export default (variables = variable) => {
  marginRight: 0,
  color: variables.inverseTextColor,
  fontSize: variables.btnTextSize,
  - lineHeight: variables.btnLineHeight,
  paddingHorizontal: 16,
  backgroundColor: "transparent"
  // childPosition: 1
  