Updates the 1.4.0 release notes.
Updates the 1.4.0 release notes.


git-svn-id: f2be60d55979b34ac5db539df6b28881faa6b372@218 8415998a-534a-0410-bf83-d39667b30386

open-eid/googlemock,plexinc/googlemock,duanhjlt/gmock,cpp-mirrors/gmock,ttyangf/pdfium_gmock,cryporchild/googlemock,svn2github/chromium-gmock,mydrive/gmock,martindam/googlemock,svn2github/googlemock,plexinc/googlemock,cpp-mirrors/gmock,evadeflow/gmock,open-eid/googlemock,svn2github/chromium-gmock,istarc/googlemock,svn2github/googlemock,codingdojotw/gmock-mirror,evadeflow/gmock,okwasi/googlemock,cpp-mirrors/gmock,yquant/gmock,rtc-draper/googlemock,ttyangf/pdfium_gmock,saruneko/gmock,openpeer/gmock,openpeer/gmock,sfiera/googlemock,mydrive/gmock,openpeer/gmock,svn2github/googlemock,Chilledheart/googlemock,martinhansdk/googlemock,MrKepzie/google-mock,codingdojotw/gmock-mirror,bpsinc-native/src_testing_gmock,MrKepzie/google-mock,Chilledheart/googlemock,cryporchild/googlemock,e2/googlemock,guywithnose/android-googlemock,Chilledheart/googlemock,saruneko/gmock,bref/googlemock,martinhansdk/googlemock,openpeer/gmock,sensorflo/gmock,cryporchild/googlemock,yquant/gmock,plexinc/googlemock,rtc-draper/googlemock,svn2github/googlemock,sfiera/googlemock,evadeflow/gmock,sfiera/googlemock,cpp-mirrors/gmock,cpp-netlib/gmock,okwasi/googlemock,bref/googlemock,guywithnose/android-googlemock,bpsinc-native/src_testing_gmock,okwasi/googlemock,sensorflo/gmock,cpp-netlib/gmock,svn2github/chromium-gmock,guywithnose/android-googlemock,istarc/googlemock,open-eid/googlemock,bpsinc-native/src_testing_gmock,cpp-netlib/gmock,saruneko/gmock,rtc-draper/googlemock,mydrive/gmock,codingdojotw/gmock-mirror,duanhjlt/gmock,yquant/gmock,sensorflo/gmock,MrKepzie/google-mock,e2/googlemock,ttyangf/pdfium_gmock,bref/googlemock,duanhjlt/gmock,svn2github/chromium-gmock,martinhansdk/googlemock,martindam/googlemock,martindam/googlemock,yquant/gmock,e2/googlemock