abstract trash into operation
update version and build number
minor UI update
add MixPanel tracking
merge confilct
add reply icon in conversation cell
Merge branch 'dev' of github.com:ninjaatif/idealab_client into dev
Remove *.ics files from Files tab
fix bug: plain text is none
Merge branch 'dev' of github.com:ninjaatif/idealab_client into dev
file cell UI bug fixed
Merge branch 'dev' of github.com:ninjaatif/idealab_client into dev
fix plain text display bug
Merge branch 'dev' of github.com:ninjaatif/idealab_client into dev
file category bug fixed
Merge branch 'dev' of github.com:ninjaatif/idealab_client into dev