* commit 'f7490789': (28 commits)
  ZP-250 Fix copyright year.
  ZP-672 Also authenticate Option requests.
  ZP-1096 Check for mapi externsion first and fail early.
  ZP-1085 Merged ServiceUnavailableException from develop and updated header.
  ZP-1095 Use ServiceUnavailableException when Kopano is unavailable.
  ZP-1093 Added ServiceUnavailableException to class loader, updated config description, don't show legal information if service is unavailable, check if config value is greater than zero, throw ServiceUnavailableException if states need to be upgraded.
  ZP-1085 Fix whitespace.
  ZP-1085 Fixed TRADEMARK file enconding (UTF-8).
  ZP-1085 Update file headers.
  ZP-1092 Have fixstates also fix the parentid of additional folders.
  ZP-1091 Fix phpwarnings and clean code. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-1093 Add service unavailable exception. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-1090 Use PING_HIGHER_BOUND_LIFETIME when available for the default ping lifetime. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-1074 Updated compatiblity link in config.
  ZP-1072 Step into matched folders outside the main loop.
  ZP-1072 Keep folderid as additionalFolders key in ASDevice.
  ZP-1089 Regexp for database name should check the whole name.
  ZP-1085 Update file headers.
  ZP-1086 Encode GlobalObjId in meeting requests depending on calendar item existance.
  ZP-1085 Updated LICENSE and added TRADEMARKS file.
  ...