docs(README): increase version number to 1.2 for maven dependency
docs(README): increase version number to 1.2 for maven dependency

jgoldhammer/alfresco-jscript-extensions,ikaygorodov/alfresco-jscript-extensions,jgoldhammer/alfresco-jscript-extensions,ikaygorodov/alfresco-jscript-extensions,jgoldhammer/alfresco-jscript-extensions