Fix a bunch of linting errors

eslint --fix and a few manual ones

src/components/views/avatars/BaseAvatar.js

@@ -41,7 +41,7 @@ module.exports = React.createClass({
             height: 40,
             resizeMethod: 'crop',
             defaultToInitialLetter: true
-        }
+        };
     },
 
     getInitialState: function() {

src/components/views/avatars/MemberAvatar.js

@@ -42,7 +42,7 @@ module.exports = React.createClass({
             height: 40,
             resizeMethod: 'crop',
             viewUserOnClick: false,
-        }
+        };
     },
 
     getInitialState: function() {
@@ -64,7 +64,7 @@ module.exports = React.createClass({
                                          props.width,
                                          props.height,
                                          props.resizeMethod)
-        }
+        };
     },
 
     render: function() {
@@ -78,7 +78,7 @@ module.exports = React.createClass({
                     action: 'view_user',
                     member: this.props.member,
                 });
-            }
+            };
         }
 
         return (

src/components/views/avatars/RoomAvatar.js

@@ -39,7 +39,7 @@ module.exports = React.createClass({
             height: 36,
             resizeMethod: 'crop',
             oobData: {},
-        }
+        };
     },
 
     getInitialState: function() {
@@ -51,7 +51,7 @@ module.exports = React.createClass({
     componentWillReceiveProps: function(newProps) {
         this.setState({
             urls: this.getImageUrls(newProps)
-        })
+        });
     },
 
     getImageUrls: function(props) {