Merge remote-tracking branch 'origin/sessions_ui' into session_backend
Added clear pending sessions.
Interm commit - Adding session logic to save logs.
Merge remote-tracking branch 'origin/sessions_ui' into session_backend

Conflicts:
	client/js/controller/SessionCtrl.js
Sessions integrated with log submissions. Removed all traces of keyValueData. SessionInfo hold the start and end time with the session details.
Integrated import with sessions. Client side realtime session integration is done. minor fix to socket connection. Sockets yet to be fully updated.
Integrated exportLogs with sessions. Minor bugfix to bypass validation on import and accept incoming import requests in parallel.
Interm commit. Tying up timeline with sessions
Merge remote-tracking branch 'origin/session_backend' into sessions_ui
merge/updates with session ID input and titles