make use of parser getEventID and getEvent methods when dealing with game events
[4.1] fixed xlr playerstats retrieval in _getScores method
[4.1] retrieve matchmode value when EVT_GAME_MAP_CHANGE is received
[4.2] overridden !paswap command: UrT 4.2 now provides a swap rcon command
[4.2] added command !pacaptain: set the captain status on the given client
[4.2] added command !pasub: set the substitute status on the given client
[TESTS] added tests for !pacaptain and !pasub commands
[TESTS] added test case for command !paswap (only 4.2 version)
[4.2] updated printGear method to use the new getWrap implementation
[TESTS] added test case for the new printGear method
updated plugin version and readme
Merge remote-tracking branch 'origin/master'
Merge pull request #23 from danielepantaleone/master

UrT4.1 fixes and UrT4.2 updates/fixes