Update readme and setup files

README.md

@@ -7,7 +7,7 @@ Official demo application: [Sourcequery](https://sourcequery.yepoleb.at)
 
 ## Requirements
 
-Python >=3.6, no external dependencies
+Python >=3.7, no external dependencies
 
 ## Install
 
@@ -21,6 +21,9 @@ Python >=3.6, no external dependencies
 * `a2s.players(address, timeout=DEFAULT_TIMEOUT, encoding=DEFAULT_ENCODING)`
 * `a2s.rules(address, timeout=DEFAULT_TIMEOUT, encoding=DEFAULT_ENCODING)`
 
+All functions also have an async version as of package 1.2.0 that adds an `a` prefix, e.g.
+`ainfo`, `aplayers`, `arules`.
+
 ### Parameters
 
 * address: `Tuple[str, int]` - Address of the server.

setup.py

@@ -7,7 +7,7 @@ with open("README.md", "r") as readme:
 
 setuptools.setup(
     name="python-a2s",
-    version="1.1.5",
+    version="1.2.0",
     author="Gabriel Huber",
     author_email="[email protected]",
     description="Query Source and GoldSource servers for name, map, players and more.",
@@ -23,5 +23,5 @@ setuptools.setup(
         "Operating System :: OS Independent",
         "Topic :: Games/Entertainment"
     ],
-    python_requires=">=3.6"
+    python_requires=">=3.7"
 )