Update fabfile to user global environment configuration, abstracted tasks for platform, webserver and database manager

fabfile/databases/__init__.py

@@ -0,0 +1,25 @@
+from fabric.api import run, sudo, cd, env, task
+
+from ..literals import DB_MYSQL
+import mysql
+
+
+@task
+def create_database():
+    """
+    Create the Mayan EDMS database
+    """
+    
+    if env.database_manager == DB_MYSQL:
+        mysql.create_database()
+
+
+@task
+def drop_database():
+    """
+    Drop Mayan EDMS's database
+    """
+
+    if env.database_manager == DB_MYSQL:
+        mysql.drop_database()
+