Add support for release notes#2

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SAM-tak wants to merge 8 commits intojfsso:masterfrom

SAM-tak:feature/support-release-notes

Commits on Apr 17, 2018

add support release notes
ats.takasugi
committed
update change log and readme
ats.takasugi
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Add known issue
ats.takasugi
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fix text garbling
ats.takasugi
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Commits on Apr 18, 2018

fix text garbling
ats.takasugi
committed
cosme
ats.takasugi
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allow specify text file for release notes.
ats.takasugi
committed

Commits on Apr 19, 2018

fix file specific release notes bug
ats.takasugi
committed