Rewrite of bash system

+ Implemented new dashboard menu
+ some fixes for db_assembler
+ new module installation process with version check via json files
+ some fixes to modules installer
+ implemented simple crossplatform worldserver and authserver restarters
+ new compiler script
+ client data downloader (beta)
+ various other fixes

acore.json

@@ -0,0 +1,5 @@
+{
+    "name" : "azerothcore-wotlk",
+    "version" : "2.0.0-dev",
+    "license" : "AGPL3"
+}