Random access refactor

core/src/cz/nic/tablexia/game/AbstractTablexiaGame.java

core/src/cz/nic/tablexia/game/common/RandomAccess.java

core/src/cz/nic/tablexia/game/common/TablexiaRandom.java

...cz/nic/tablexia/game/games/kidnapping/KidnappingGame.java

...z/nic/tablexia/game/games/night_watch/NightWatchGame.java

core/src/cz/nic/tablexia/game/games/robbery/RobberyGame.java

...tablexia/game/games/robbery/creature/CreatureFactory.java

...exia/game/games/robbery/creature/attribute/Attribute.java

...rc/cz/nic/tablexia/game/games/robbery/rules/GameRule.java

...ic/tablexia/game/games/robbery/rules/GameRuleUtility.java

...ablexia/game/games/robbery/rules/GameRulesDefinition.java

...c/tablexia/game/games/robbery/rules/easy/BC_1_BCRule.java

...c/tablexia/game/games/robbery/rules/easy/Bb_0_BbRule.java

...c/tablexia/game/games/robbery/rules/easy/Bt_0_BtRule.java

.../nic/tablexia/game/games/robbery/rules/easy/CACARule.java

.../nic/tablexia/game/games/robbery/rules/easy/CACCRule.java

...blexia/game/games/robbery/rules/easy/CA_0_CC_0_TRule.java

.../nic/tablexia/game/games/robbery/rules/easy/CCCCRule.java

...blexia/game/games/robbery/rules/easy/CC_0_CC_0_TRule.java

...ablexia/game/games/robbery/rules/easy/CC_0_notCCRule.java