Corrected year in release dates
Corrected year in release dates

mattbell87/brackets-git,MarcelGerber/brackets-git,mattbell87/brackets-git,mattbell87/brackets-git,zaggino/brackets-git,MarcelGerber/brackets-git,MarcelGerber/brackets-git,zaggino/brackets-git,MarcelGerber/brackets-git,zaggino/brackets-git,zaggino/brackets-git