Mention JSON library change in release notes (#14105, #13944)

Change-Id: I4c9d24fdf0fa43c1abbe1843887b1a0001084a60
Ignore -1 sync id on the server (#14084)

Change-Id: Iad73c44852c207f29381d59bea25275ac8f24dbd
Add conf option for disabling sync id checking (#14084)

Change-Id: If3fcc88e69d797b219f5af5906853a42d81f693c
Reading properties of components should not set state to dirty (#14060).

Fixed issue with SplitPanels which were not marking sets as dirty.

Change-Id: I23bb8bfca87a825aef132f249e05871cf7b36a34
Refactor GridLayout tests (#14044)

Change-Id: If297591d46979ce991921f9545ed04a0c2c92e41
Disabled shadow divs. Instead use css box-shadow (#13885)

Change-Id: Ibf8888de795b08aed0446607165d7318f94ee6f4
Fix PushConfigurationLongPollingTest.

Change-Id: I49516f311315d3c84a177ec6bd937e1241e67351
Add missing @since 7.2.4 in javadoc

Change-Id: I48c37a377d6764333b83512dc613798aaf39423c
Add missing @since 7.3 to javadoc

Change-Id: I62610ef647fbbb5a7cfae25ac5c7628f78f2c6ff
Revert "Allow changing theme on the fly (#2874)"

This reverts commit 1b73b00b2875c5eafa3c641b77f5d9efc2f7d929 as
well as the related changes to @since, release notes etc.

Conflicts:

	client/src/com/vaadin/client/ResourceLoader.java
	client/src/com/vaadin/client/communication/TranslatedURLReference.java
	client/src/com/vaadin/client/ui/ui/UIConnector.java
	server/src/com/vaadin/ui/UI.java
	shared/src/com/vaadin/shared/ui/ui/UIState.java
	uitest/src/com/vaadin/tests/tb3/AbstractTB3Test.java

Change-Id: Id882dc730f51055f6d17200964bcaf8a1f87a35f
Remove shadow div for Overlay elements except IE8 (#9303).

Change-Id: I7bdaf849e79191183013ca05e7420e10411f0b2e
Remove unused VWindowOverlay (#14055)

Change-Id: I3125dec887106e746b95c220f587a8d3e39be0f0
Merge branch 'master' into 7.3

Change-Id: I9351dbd08044c66ab70843284532f6bad1a2b130