Updated Terracraft to 1.7

Added several new gfx.
Moved string literals to lang file.
Added few new potions.
Added code for chests as well as keys.
Mtercraft to 1.7

Added several new gfx.
Moved string literals to lang file.
Added few new potions.
Added chests, 2 locked ones and 2 keys to open them.

Conflicts:
	ModBlocks/ModBlockGrassCorrupted.java
	ModBlocks/ModBlockGrassCrimson.java
	ModBlocks/ModBlockGrassHallowed.java
	ModBlocks/ModBlockGrassJungle.java
	ModBlocks/ModBlockGrassMushroom.java
	ModBlocks/ModBlockModLog.java
	ModItems/ModItemBeamSword.java
	ModItems/ModItemBeeKeeper.java
	ModItems/ModItemBladeOfGrass.java
	ModItems/ModItemBroadsword.java
	ModItems/ModItemCoin.java
	ModItems/ModItemCrystalMana.java
	ModItems/ModItemFallenStar.java
	ModItems/ModItemHammer.java
	ModItems/ModItemPhaseblade.java
	ModItems/ModItemPhasesaber.java
	ModItems/ModItemPotionHealing.java
	ModRecipes/ModRecipes.java
	ModRecipes/ModRecipesAnvil.java
	ModRecipes/ModRecipesPlayer.java
	WorldGen/WorldGenerator.java
	src/main/java/com/terracraft/blocks/ModBlockGrassCorrupted.java
	src/main/java/com/terracraft/blocks/ModBlockGrassCrimson.java
	src/main/java/com/terracraft/blocks/ModBlockGrassHallowed.java
	src/main/java/com/terracraft/blocks/ModBlockGrassJungle.java
	src/main/java/com/terracraft/blocks/ModBlockGrassMushroom.java
	src/main/java/com/terracraft/blocks/ModBlockModLog.java
	src/main/java/com/terracraft/items/ModItemBeamSword.java
	src/main/java/com/terracraft/items/ModItemBeeKeeper.java
	src/main/java/com/terracraft/items/ModItemBladeOfGrass.java
	src/main/java/com/terracraft/items/ModItemBroadsword.java
	src/main/java/com/terracraft/items/ModItemCoin.java
	src/main/java/com/terracraft/items/ModItemCrystalMana.java
	src/main/java/com/terracraft/items/ModItemFallenStar.java
	src/main/java/com/terracraft/items/ModItemHammer.java
	src/main/java/com/terracraft/items/ModItemPhaseblade.java
	src/main/java/com/terracraft/items/ModItemPhasesaber.java
	src/main/java/com/terracraft/items/ModItemPotionHealing.java
	src/main/java/com/terracraft/recipes/ModRecipes.java
	src/main/java/com/terracraft/recipes/ModRecipesAnvil.java
	src/main/java/com/terracraft/recipes/ModRecipesPlayer.java
	src/main/java/com/terracraft/recipes/ModRecipesWorkbench.java
	src/main/java/com/terracraft/worldGen/WorldGenerator.java
	src/main/java/src/terracraft/blocks/ModBlockGrassCorrupted.java
	src/main/java/src/terracraft/blocks/ModBlockGrassCrimson.java
	src/main/java/src/terracraft/blocks/ModBlockGrassHallowed.java
	src/main/java/src/terracraft/blocks/ModBlockGrassJungle.java
	src/main/java/src/terracraft/blocks/ModBlockGrassMushroom.java
	src/main/java/src/terracraft/blocks/ModBlockModLog.java
	src/main/java/src/terracraft/items/ModItemBeamSword.java
	src/main/java/src/terracraft/items/ModItemBeeKeeper.java
	src/main/java/src/terracraft/items/ModItemBladeOfGrass.java
	src/main/java/src/terracraft/items/ModItemBroadsword.java
	src/main/java/src/terracraft/items/ModItemCoin.java
	src/main/java/src/terracraft/items/ModItemCrystalMana.java
	src/main/java/src/terracraft/items/ModItemFallenStar.java
	src/main/java/src/terracraft/items/ModItemHammer.java
	src/main/java/src/terracraft/items/ModItemPhaseblade.java
	src/main/java/src/terracraft/items/ModItemPhasesaber.java
	src/main/java/src/terracraft/items/ModItemPotionHealing.java
	src/main/java/src/terracraft/recipes/ModRecipes.java
	src/main/java/src/terracraft/recipes/ModRecipesAnvil.java
	src/main/java/src/terracraft/recipes/ModRecipesPlayer.java
	src/main/java/src/terracraft/worldGen/WorldGenerator.java
	src/main/resources/assets/terracraft/lang/en_US.lang
	src/main/resources/assets/terracraft/textures/items/swordIce.png