Added more information to error message for ambiguous default attack
Added extra text to make message clearer
Added full stop to message.
Changed reroll behaviour so that dice only reroll once per turn
Dealt with PMD warning
* unsuccessful and successful trip attacks
Changed information messages when default attack fails
Merge remote-tracking branch 'cgolubi1/1310_trip_tests' into 1310_one_reroll
- Fixed bug that caused trip dice to reroll again after a trip attack
- Fixed bug that caused the die targeted by a trip attack to gain the die flag 'WasJustCaptured'
Fixed logic bug in new reroll code
Merge pull request #1319 from blackshadowshade/1271_default_fail_info

Added more information to error message for ambiguous default attack
Merge remote-tracking branch 'upstream/master' into 1310_one_reroll
Removed unnecessary no-op line in responderTest
Merge pull request #1320 from blackshadowshade/1310_one_reroll

Changed reroll behaviour so that dice only reroll once per turn