Copyright Header: Change home page and FSF url to https

[miurahr]

Pull request type

Please check the type of change your PR introduces:

• [x] Bug fix
• [ ] Feature
• [ ] Documentation
• [ ] Build and release changes
• [ ] Other (describe below)

Which ticket is resolved?

• Link: https://sourceforge.net/p/omegat/bugs/1109/
• Title: Copyright Header GNU project URL should be https

What does this PR change?

Update copyright header.

Before

 homepage: http://www.omegat.org/

 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.

After

 homepage: https://www.omegat.org/

 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <https://www.gnu.org/licenses/>.

see https://www.gnu.org/licenses/gpl-3.0.txt

[miurahr]

There is another http URL in header for omegat home page. It is good chance to update it.

[miurahr]

I'd like to propose merge it just before 6.0.0 release. @brandelune

[brandelune]

Definitely.

[brandelune]

What do we do with the conflicts here ?

[miurahr]

We can create the patch with simple sed command. We don't need a hand resolve.

[brandelune]

We can create the patch with simple sed command. We don't need a hand resolve.

As you think is best.

[brandelune]

Is there a reason why the milestone is not 5.8?

[miurahr]

Is there a reason why the milestone is not 5.8?

https://sourceforge.net/p/omegat/bugs/1109/#26ac/2b8e

[brandelune]

Ok. I had forgotten about it.

[miurahr]

remake and merged into master.