Examples added to the documentation. Closes #13.
Merge commit '1ec7cd42ee1b985e0c90d9b1608636551c9bff63'

* commit '1ec7cd42ee1b985e0c90d9b1608636551c9bff63':
  Small bug on running examples with errors fixed.
  Small bug on CellularSpaces from map files removed.
  Some changes to remove TODOs. #89.
  createSocialNetwork now uses parameter filter (instead of func), to keep compatibility with createNeighborhood.
  Tests if any forEach returns false added.
  Error message to readCsv when the file does not exist.
  Useless function suggest was removed. #89.
  suggestion added to checkUnnecessaryParameters().
  new function mandatoryArgument(). #89.
  Msg functions for switch(), removing a TODO #89.
  TerraME license is LGPL, and not GPL.
  New attribute in packageInfo. Close #160.
  Small updates on deprecated functions.
  Small corrections on documentation and function calls.

Conflicts:
	luadoc/lua/doclet/html/file.lp