libgnt/libgnt

Bump the version to 2.14.2-dev and add ivanhoe to COPYRIGHT and ChangeLog
release-2.x.y
2021-07-12, Gary Kramlich
31662f6b9346
Bump the version to 2.14.2-dev and add ivanhoe to COPYRIGHT and ChangeLog

Testing Done:
Ran a build

Reviewed at https://reviews.imfreedom.org/r/796/
syntax: regexp
^build(.+)?\/
^obj-.+\/
packaging\/debian\/.+\.substvars$
packaging\/debian\/.debhelper\/
packaging\/debian\/debhelper-build-stamp$
packaging\/debian\/files$
packaging\/debian\/libgnt.+\/
packaging\/debian\/tmp\/