NXP-13874 move from en to en_US
NXP-14680: Update test due to upgrade of AntiSamy.
Revert "NXP-14680: Update test due to upgrade of AntiSamy."

This reverts commit 3fdb51c9219d9a0f6f559c8f57d1485606ca7fd6.

configuration with preserveSpace=true conf makes these changes unecessary