Add @since to most JSDoc comments

- See jasmine/jasmine.github.io#117

src/core/matchers/toMatch.js

@@ -6,6 +6,7 @@ getJasmineRequireObj().toMatch = function(j$) {
    * {@link expect} the actual value to match a regular expression
    * @function
    * @name matchers#toMatch
+   * @since 1.3.0
    * @param {RegExp|String} expected - Value to look for in the string.
    * @example
    * expect("my string").toMatch(/string$/);