gem doesn't work when safe: true is specified about jekyll-redirect-from HOT 4 CLOSED

  remote: https://rubygems.org/
  specs:
    RedCloth (4.2.9)
    activesupport (4.0.4)
      i18n (~> 0.6, >= 0.6.9)
      minitest (~> 4.2)
      multi_json (~> 1.3)
      thread_safe (~> 0.1)
      tzinfo (~> 0.3.37)
    atomic (1.1.15)
    blankslate (2.1.2.4)
    classifier (1.3.4)
      fast-stemmer (>= 1.0.0)
    colorator (0.1)
    commander (4.1.6)
      highline (~> 1.6.11)
    fast-stemmer (1.0.2)
    ffi (1.9.3)
    gemoji (1.5.0)
    github-pages (16)
      RedCloth (= 4.2.9)
      jekyll (= 1.4.3)
      jekyll-mentions (= 0.0.5)
      jekyll-redirect-from (= 0.3.1)
      jemoji (= 0.0.10)
      kramdown (= 1.3.1)
      liquid (= 2.5.5)
      maruku (= 0.7.0)
      rdiscount (= 2.1.7)
      redcarpet (= 2.3.0)
    highline (1.6.21)
    html-pipeline (1.5.0)
      activesupport (>= 2)
      nokogiri (~> 1.4)
    i18n (0.6.9)
    jekyll (1.4.3)
      classifier (~> 1.3)
      colorator (~> 0.1)
      commander (~> 4.1.3)
      liquid (~> 2.5.5)
      listen (~> 1.3)
      maruku (~> 0.7.0)
      pygments.rb (~> 0.5.0)
      redcarpet (~> 2.3.0)
      safe_yaml (~> 0.9.7)
      toml (~> 0.1.0)
    jekyll-mentions (0.0.5)
      html-pipeline (~> 1.5.0)
      jekyll (~> 1.4.3)
    jekyll-redirect-from (0.3.1)
      jekyll (~> 1.4)
    jemoji (0.0.10)
      gemoji (~> 1.5.0)
      html-pipeline (~> 1.5.0)
      jekyll (~> 1.4.3)
    kramdown (1.3.1)
    liquid (2.5.5)
    listen (1.3.1)
      rb-fsevent (>= 0.9.3)
      rb-inotify (>= 0.9)
      rb-kqueue (>= 0.2)
    maruku (0.7.0)
    mini_portile (0.5.2)
    minitest (4.7.5)
    multi_json (1.9.0)
    nokogiri (1.6.1)
      mini_portile (~> 0.5.0)
    parslet (1.5.0)
      blankslate (~> 2.0)
    posix-spawn (0.3.8)
    pygments.rb (0.5.4)
      posix-spawn (~> 0.3.6)
      yajl-ruby (~> 1.1.0)
    rb-fsevent (0.9.4)
    rb-inotify (0.9.3)
      ffi (>= 0.5.0)
    rb-kqueue (0.2.2)
      ffi (>= 0.5.0)
    rdiscount (2.1.7)
    redcarpet (2.3.0)
    safe_yaml (0.9.7)
    thread_safe (0.2.0)
      atomic (>= 1.1.7, < 2)
    toml (0.1.1)
      parslet (~> 1.5.0)
    tzinfo (0.3.39)
    yajl-ruby (1.1.0)

PLATFORMS
  ruby

DEPENDENCIES
  github-pages