Add support of BASE_16_ENCRYPTED_EMAIL column type to ETDataExtension…

[slothspot]

…Column

Add support of BASE_16_ENCRYPTED_EMAIL column type; Fixes:

Caused by: java.lang.IllegalArgumentException: No enum constant com.exacttarget.fuelsdk.ETDataExtensionColumn.Type.BASE_16_ENCRYPTED_EMAIL
  at java.lang.Enum.valueOf(Enum.java:238)
  at com.exacttarget.fuelsdk.ETSoapObject$EnumConverter.convert(ETSoapObject.java:989)
  at org.apache.commons.beanutils.BeanUtilsBean.convert(BeanUtilsBean.java:1072)
  at org.apache.commons.beanutils.BeanUtilsBean.setProperty(BeanUtilsBean.java:1005)
  at org.apache.commons.beanutils.BeanUtils.setProperty(BeanUtils.java:454)
  at com.exacttarget.fuelsdk.ETSoapObject.fromInternal(ETSoapObject.java:1097)
  ... 45 more

when selecting or deleting entries in DEs with encrypted email column