Add missing semicolon

Code edited:

interface SpecFunction {
    (spec?: Spec): void;
}
fixed implicit any in google.maps.d.td
Add id to Socket interface

Although not clearly documented, the Socket object has a string 'id' attribute (see https://github.com/LearnBoost/socket.io/blob/master/lib/socket.js)
Merge pull request #1052 from lukasolson/patch-1

Add id to Socket interface
Merge pull request #1049 from GaryB432/master

fixed implicit any in google.maps.d.ts
Merge pull request #1048 from fitzchak/patch-2

Add missing semicolon