Update hr-HR.xml.

Would be nice to read https://help.github.com/articles/about-git-rebase/

Close #324.
Now also checks for .png files (wrong file type)
Fixed bug in last commit (merge bug)
Remove alignment tags for some formats (not complete)
Fix #326 + unit test
Spaces cleanup (via CodeMain auto-clean-up on save) thx XhmikosR :)
Formatting.

[ci skip]
Updated change log
Merge branch 'master' of https://github.com/SubtitleEdit/subtitleedit
Export to images now remembers shadow width
Tried to fix a few resource leaks
Trying to fix a few resource leaks
Fixed possible crash when workign with a new ASS format file
More fixes for resource leaks
Some fixes for "Remove text for HI" regarding SSA/ASS - thx Thunderbolt8 :)
Tools -> Split long lines - now works for dialogues where first line ends with blank
Some fixes for "Remove text for HI" - thx Thunderbolt8 :)
Updated change log
Updated Polish language file - thx Admas :)
Revert the unrelated whitespace changes made in d425e809958f233b08f6fbfba06bc6bb293ac2ca.