Fixes #1400 RHS has updated their XML format, also added support for bookSections
Fixes #1400 RHS has updated their XML format, also added support for bookSections

egh/zotero,sendecomp/zotero,retorquere/zotero,hoehnp/zotero,sendecomp/zotero,adunning/zotero,rmzelle/zotero,rmzelle/zotero,hoehnp/zotero,egh/zotero,robamler/zotero,adunning/zotero,robamler/zotero,retorquere/zotero,retorquere/zotero,gracile-fr/zotero,hoehnp/zotero,sendecomp/zotero,gracile-fr/zotero,fbennett/zotero,aurimasv/zotero,gracile-fr/zotero,robamler/zotero,egh/zotero,LinuxMercedes/zotero,adunning/zotero,rmzelle/zotero,LinuxMercedes/zotero,LinuxMercedes/zotero