Merge pull request #30 from favadi/payable-keyword

adds "payable" as a keyword

Author: LefterisJP

changelog.MD

@@ -8,7 +8,11 @@ The changelog starts from version 0.1.4 as too much was added in each version be
 
 - Fixed flycheck integration doesn't search for solc and solium in PATH.
 
-- Add `constructor` as keyword.
+- Added missing keywords:
+
+  - constructor
+
+  - payable
 
 ## Version 0.1.9
 

solidity-mode.el

@@ -114,6 +114,7 @@ Possible values are:
     "memory"
     "modifier"
     "new"
+    "payable"
     "pragma"
     "private"
     "public"