avoid crashing if user delete a email elsewhere
Merge branch 'dev' of github.com:ninjaatif/idealab_client into dev
add time constraint to invitation filter
contact cell bug fixed
Merge branch 'dev' of github.com:ninjaatif/idealab_client into dev
fix sync logic for duplicate fetching
Merge branch 'dev' of github.com:ninjaatif/idealab_client into dev
fix bug: missing calendar attachments
perfect zoom effect in email detail view
Merge branch 'dev' of github.com:ninjaatif/idealab_client into dev