TorneLIB-PHP

Merge pull request #22 in LIB/tornelib-php from develop/5.0 to master

* commit 'b8a7dc92f5cb2a4995df5ada3361fdc280a89ecb':
  LIB-97: Enable exceptions on http errors     LIB-102: Further cleanup has been made (Comments, etc)     LIB-103: Setters has getters     LIB-104: Make it possible to enforce a specific POST_AS on all calls     LIB-105: Class for ip protocols renamed to the correct name (TorneLIB_Network_IP_Protocols)     LIB-106: Tests for netmasking added