duplicate keys removed, CrossRef camelcase
*7846* updated CrossRef plugin locale files
Submodule update
Submodule update
Merge remote-tracking branch 'upstream/ojs-stable-2_4' into ojs-stable-2_4
Submodule update
*8859* updated de_DE locale, re: 0892fd1acb and 6f2eef7ea4
updated de_DE locale, re: de2ad65b1d
*6944* updated de_DE locale, re: 1a5413807f
*8831* updated de_DE locale, re: 85a4eaa482
*8832* updated de_DE locale, re: 58cd78ecb4
*8832* updated de_DE locale, re: 84ad50438d
updated en_US locale, typos
fixed wrong locale names, it_IT locale
*8832* updated de_DE locale, renamed key
*7846* updated de_DE locale of book review plugin
patch for objects for review plugin
updated de_DE locale, books for review plugin
*7846* added German email templates for objects for review plugin
updated objects for review plugin