1267 - set up encoding for PMD

[pnatashap]

parameter encoding is added with default value project.build.sourceEncoding

Fix #1267

[pnatashap]

@yegor256 please take a look
#1268 PR is not needed

[yegor256]

@rultor merge

[rultor]

@rultor merge

@yegor256 OK, I'll try to merge now. You can check the progress of the merge here

[rultor]

@rultor merge

@yegor256 Done! FYI, the full log is here (took me 13min)

[yegor256]

@rultor release, tag is 0.23.0

[rultor]

@rultor release, tag is 0.23.0

@yegor256 OK, I will release it now. Please check the progress here

[rultor]

@rultor release, tag is 0.23.0

@yegor256 Done! FYI, the full log is here (took me 1hr)