[software-collections-guide] (17 commits) ...Update for Fedora

[Petr Kovář]

Summary of changes:

  20c7248... Add Extending the ruby193 and ruby200 SCLs
  5200564... Add Extending the perl516 SCL
  e37efac... Update revhistory
  77e636a... Fixes per pre-1.1 reviews
  f86acd6... Update wrapper docs per devel's feedback
  4e573c2... Update prefix docs per devel's feedback
  a33d4f1... Fix 1075632
  63b3dfb... Fix 1075625
  40e4664... Update scldevel docs
  d2ff1a8... Edit scldevel docs
  e03a6cc... Update per vondruch's review
  891097e... Add Troubleshooting_Software_Collections
  75d0b67... Edit scldevel & metapackage example
  318d56a... Minor fixes
  2338926... Update revhistory
  9d170c3... Merge branch 'master' into comm
  48b612a... Update for Fedora