Add changes for 5.4.0 (#634)

* Add changes for 5.4.0

* Add words to dictonaries

.aspell.en.pws

@@ -1,4 +1,4 @@
-personal_ws-1.1 en 438 utf-8
+personal_ws-1.1 en 450 utf-8
 ACOT
 ACOTH
 ActiveCell
@@ -94,6 +94,7 @@ DCOUNT
 DCOUNTA
 de
 Decryptor
+Deprecations
 DesktopEditors
 Deutsch
 DGET
@@ -209,6 +210,7 @@ ISFORMULA
 ISOWEEKNUM
 isSaveLock
 japanese
+insertImage
 js
 JS
 json
@@ -240,6 +242,7 @@ México
 MINIFS
 minishift
 MULT
+multi
 multichart
 multicomments
 multiselect
@@ -274,7 +277,11 @@ onDocumentStateChange
 onlyoffice
 ONLYOFFICE
 OnlySignatures
+onRequestInsertImage
+onRequestMailMergeRecipients
+onRequestSaveAs
 ooxml
+openclipart
 OpenDocument
 OpenFormat
 openProtectedFile
@@ -346,6 +353,7 @@ SetColumnWidth
 SetHidden
 SetLeftMargin
 setLocale
+setMailMergeRecipients
 SetOffset
 SetPageOrientation
 SetRightMargin