Revert "Revert "added mailServer plugin, configured mailServer plugin, made a simple""

This reverts commit 11888a1bb874df1271500d929ca024b916b44a27.
Revert "Revert "Revert "added mailServer plugin, configured mailServer plugin, made a simple"""

This reverts commit a346699fe85ecfd71d3e9600cbce2c5c4a344b56.