NXDRIVE-79: Handle empty nxdrive_sync.pid file
NXDRIVE-26: Fix comment
NXDRIVE-69: Add missing wait for async completion hoping to fix randomly failing test: line 74 in test_find_changes_with_many_doc_creations
NXP-13805: upgrade jsf deps
NXP-14230: replace a4j:form by h:form
NXP-14230: replace all reRender by render
NXP-13805: use specific 5.9.6-JSF2-SNAPSHOT version