SK: allow selling currency on trading shopkeepers

git-svn-id: http://nisovin-minecraft-bukkit-plugins.googlecode.com/svn/trunk/ShopKeepers/src@1145 3b5476c5-0415-9417-c352-9b123fd710cf
SK: updated for 1.4.7

git-svn-id: http://nisovin-minecraft-bukkit-plugins.googlecode.com/svn/trunk/ShopKeepers/src@1148 3b5476c5-0415-9417-c352-9b123fd710cf
SK: added options: require-chest-recently-placed, msg-button-save, -type, -delete

git-svn-id: http://nisovin-minecraft-bukkit-plugins.googlecode.com/svn/trunk/ShopKeepers/src@1155 3b5476c5-0415-9417-c352-9b123fd710cf
SK: removed fixed quantity player shopkeeper

git-svn-id: http://nisovin-minecraft-bukkit-plugins.googlecode.com/svn/trunk/ShopKeepers/src@1157 3b5476c5-0415-9417-c352-9b123fd710cf
Merge branch 'nisovin' into 1.4.7update

Conflicts:
	com/nisovin/shopkeepers/Settings.java
	com/nisovin/shopkeepers/ShopkeepersPlugin.java
	com/nisovin/shopkeepers/VillagerListener.java
	com/nisovin/shopkeepers/shoptypes/PlayerShopkeeper.java
	com/nisovin/shopkeepers/shoptypes/TradingPlayerShopkeeper.java