Fetch donors and coders from files. Improved dialog appearance.
Now formatted in 6 columns. Looks rather nice. Stripped http:// tags in donors text file to improve automatic formatting.
Settled on 5 rows. Fixed minor bug that prevented the changelog of companion from diaplying.
Contributor dialog fixed
Corrected name of releae notes
more space between sections
Merge origin/romolo/fix_and_improve_contributors_dialog_506 into romolo/fix_and_improve_contributors_dialog_506
Revert to old renderer
Merge branch 'origin/next'

Conflicts:
	companion/src/contributorsdialog.cpp
Merge pull request #564 from opentx/romolo/fix_and_improve_contributors_dialog_506

Fixes #506