Revert "Temporarily disable max address gap limit"

lib/server.js

@@ -730,7 +730,6 @@ WalletService.prototype.createAddress = function(opts, cb) {
   var self = this;
 
   opts = opts || {};
-  opts.ignoreMaxGap = true;
 
   self._runLocked(cb, function(cb) {
     self.getWallet({}, function(err, wallet) {

test/integration/server.js

@@ -960,7 +960,7 @@ describe('Wallet service', function() {
         });
       });
 
-      it.skip('should fail to create more consecutive addresses with no activity than allowed', function(done) {
+      it('should fail to create more consecutive addresses with no activity than allowed', function(done) {
         var MAX_MAIN_ADDRESS_GAP_old = Defaults.MAX_MAIN_ADDRESS_GAP;
         Defaults.MAX_MAIN_ADDRESS_GAP = 2;
         helpers.stubAddressActivity([]);
@@ -996,7 +996,7 @@ describe('Wallet service', function() {
         });
       });
 
-      it.skip('should cache address activity', function(done) {
+      it('should cache address activity', function(done) {
         var MAX_MAIN_ADDRESS_GAP_old = Defaults.MAX_MAIN_ADDRESS_GAP;
         Defaults.MAX_MAIN_ADDRESS_GAP = 2;
         helpers.stubAddressActivity([]);
@@ -4246,7 +4246,7 @@ describe('Wallet service', function() {
         });
       });
 
-      it.skip('should not go beyond max gap', function(done) {
+      it('should not go beyond max gap', function(done) {
         helpers.stubAddressActivity(
           ['1L3z9LPd861FWQhf3vDn89Fnc9dkdBo2CG', // m/0/0
             '1GdXraZ1gtoVAvBh49D4hK9xLm6SKgesoE', // m/0/2