Add esphomeyaml legacy script

esphome/const.py

@@ -1,7 +1,7 @@
 """Constants used by esphome."""
 
 MAJOR_VERSION = 1
-MINOR_VERSION = 10
+MINOR_VERSION = 11
 PATCH_VERSION = '0-dev'
 __short_version__ = '{}.{}'.format(MAJOR_VERSION, MINOR_VERSION)
 __version__ = '{}.{}'.format(__short_version__, PATCH_VERSION)

esphome/legacy.py

@@ -0,0 +1,13 @@
+from __future__ import print_function
+import sys
+
+
+def main():
+    print("The esphomeyaml command has been renamed to esphome.")
+    print("")
+    print("$ esphome {}".format(' '.join(sys.argv[1:])))
+    return 1
+
+
+if __name__ == "__main__":
+    sys.exit(main())