- update mailer plugin to use convert xml
- add plugin="mailer" attribute
- update doc to 4 space indent syntax
Change-Id: Ib1fd30c4e1a82a0649e452b9bf03136d1e7c5ca6
Add a test for notify-every-unstable-build option because it was
missing.
Improve the documentation and add recipients as a requirement to the
plugin.
Change-Id: I1d687e155536da264305dc88e9aac330760d63a5
Signed-off-by: Kien Ha <kienha9922@gmail.com>