Add template instruction
Merge branch 'template' of https://github.com/jamessynge/pencilcode-site into template

# By jamessynge (2) and Eric Steinlauf (1)
# Via Eric Steinlauf
* 'template' of https://github.com/jamessynge/pencilcode-site:
  load template files
  Implemented parseTemplateDirFromLoadedFile.
  Document template fields.
playing
Merge branch 'template' of https://github.com/jamessynge/pencilcode-site into template

# By jamessynge (2) and ericfs (1)
# Via jamessynge
* 'template' of https://github.com/jamessynge/pencilcode-site:
  Wrapping with contents of file "wrapper" from a template directory is now working.
  First draft of wrapping student's code in a template defined wrapper.
  Set the data type
Add template instr.
Merge branch 'template' of https://github.com/jamessynge/pencilcode-site into template

# By ericfs
# Via ericfs
* 'template' of https://github.com/jamessynge/pencilcode-site:
  change template url format