http: optimize the access verification
WEBUI JS: Add possibility to create tab panels dynamically (disabled by default)
WEBUI JS: add dynamic support to the idnode_tree
WEBUI JS: fix the status.js indentions
WEBUI JS: updated status tab to the dynamic behaviour
dvr: fix some webui interface issues
mpegts table input: this fixes another access-after-free race in mpegts_input_table_thread()
WEBUI JS: make dynamic behaviour as default
properties: introduce get_opts() callback for DVR