safer regex of filenames to ignore in zips
safer regex of filenames to ignore in zips

Change-Id: I6aeba3c649999daf63b28d508d9861aa6e439444
Reviewed-on: https://gerrit.instructure.com/4771
Reviewed-by: Zach Wily <9de8c4480303b5335cd2a33eefe814615ba3612a@instructure.com>
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@instructure.com>

skmezanul/canvas-lms,nditech/red-innovadores-lms,snehakachroo1/LSI_replica,utkarshx/canvas-lms,ankithbti/canvas_lms,shidao-fm/canvas-lms,dgynn/canvas-lms,wimemx/Canvas,shidao-fm/canvas-lms,AndranikMarkosyan/lms,AndranikMarkosyan/lms,leftplusrightllc/canvas-lms,instructure/canvas-lms,sdeleon28/canvas-lms,HotChalk/canvas-lms,snehakachroo1/LSI_replica,ottenhoff/canvas-lms,arrivu/hiring-site,faraazkhan/canvas,matematikk-mooc/canvas-lms,gbleydon/canvas-lms,jay3126/canvas-lms,redconfetti/canvas-lms,jay3126/canvas-lms,juoni/canvas-lms,usmschuck/canvas,venturehive/canvas-lms,sfu/canvas-lms,kyroskoh/canvas-lms,arrivu/hiring-site,nditech/red-innovadores-lms,venturehive/canvas-lms,icelab/canvas,samuels410/greatlakes-lms,efrj/canvas-lms,arrivu/qibla-ecampus,ottenhoff/canvas-lms,landonwilkins/canvas-lms,utkarshx/canvas-lms,arrivu/hiring-site,instructure/canvas-lms,instructure/canvas-lms,antoniuslin/canvas-lms,loganrun/pincan,merichar/canvas-lms,grahamb/canvas-lms,dgynn/canvas-lms,em2/canvas-lms,arrivu/jigsaw-lms,skmezanul/canvas-lms,Jyaasa/canvas-lms,sfu/canvas-lms,ShreniiNepal/shrenii_lmp,narigone/canvas,wrdsb/canvas-lms,narigone/canvas,greyhwndz/canvas-lms,arrivu/jigsaw-lms,tgroshon/canvas-lms,antoniuslin/canvas-lms,djbender/canvas-lms,arrivu/hoodemo,arrivu/hoodemo,sfu/canvas-lms,nditech/red-innovadores-lms,samuels410/greatlakes-lms,eCNAP/CANVAS,Rvor/canvas-lms,Rvor/canvas-lms,faraazkhan/canvas,roxolan/canvas-lms,shidao-fm/canvas-lms,efrj/canvas-lms,samuels410/greatlakes-lms,grahamb/canvas-lms,landonwilkins/canvas-lms,utkarshx/canvas-lms,sli7246/canvas_branch,redconfetti/canvas-lms,SwinburneOnline/canvas-lms,wrdsb/canvas-lms,va7map/canvas-lms,shidao-fm/canvas-lms,wimemx/Canvas,matematikk-mooc/canvas-lms,instructure/canvas-lms,parbros/red-innovadores-lms,juoni/canvas-lms,fronteerio/canvas-lms,dgynn/canvas-lms,Jyaasa/canvas-lms,sfu/canvas-lms,jay3126/canvas-lms,wye0220/shindig-canvas,juoni/canvas-lms,usmschuck/canvas,kyroskoh/canvas-lms,Unow/canvas-lms,arrivu/hoodemo,loganrun/pincan,leftplusrightllc/canvas-lms,parbros/red-innovadores-lms,arrivu/qibla-ecampus,Unow/ins,usmschuck/canvas,narigone/canvas,grahamb/canvas-lms,va7map/canvas-lms,arrivu/jigsaw-lms,nditech/red-innovadores-lms,grahamb/canvas-lms,fronteerio/canvas-lms,greyhwndz/canvas-lms,grahamb/canvas-lms,Unow/canvas-lms,samuels410/greatlakes-lms,tgroshon/canvas-lms,tgroshon/canvas-lms,sdeleon28/canvas-lms,djbender/canvas-lms,ShreniiNepal/shrenii_lmp,jay3126/canvas-lms,whalejasmine/canvas-lms,SwinburneOnline/canvas-lms,ottenhoff/canvas-lms,wrdsb/canvas-lms,sdeleon28/canvas-lms,antoniuslin/canvas-lms,rup/Tarrax,greyhwndz/canvas-lms,greyhwndz/canvas-lms,juoni/canvas-lms,loganrun/pincan,landonwilkins/canvas-lms,eCNAP/CANVAS,va7map/canvas-lms,whalejasmine/canvas-lms,djbender/canvas-lms,sdeleon28/canvas-lms,wrdsb/canvas-lms,tgroshon/canvas-lms,instructure/canvas-lms,faraazkhan/canvas,matematikk-mooc/canvas-lms,gbleydon/canvas-lms,skmezanul/canvas-lms,ShreniiNepal/shrenii_lmp,ankithbti/canvas_lms,wimemx/Canvas,em2/canvas-lms,snehakachroo1/LSI_replica,parbros/red-innovadores-lms,eCNAP/CANVAS,arrivu/qibla-ecampus,wye0220/shindig-canvas,instructure/canvas-lms,kyroskoh/canvas-lms,ankithbti/canvas_lms,AndranikMarkosyan/lms,sli7246/canvas_branch,va7map/canvas-lms,usmschuck/canvas,roxolan/canvas-lms,matematikk-mooc/canvas-lms,kyroskoh/canvas-lms,merichar/canvas-lms,arrivu/arrivu-lms,rup/Tarrax,em2/canvas-lms,Unow/ins,narigone/canvas,redconfetti/canvas-lms,gbleydon/canvas-lms,leftplusrightllc/canvas-lms,Rvor/canvas-lms,fronteerio/canvas-lms,landonwilkins/canvas-lms,icelab/canvas,rup/Tarrax,wye0220/shindig-canvas,whalejasmine/canvas-lms,roxolan/canvas-lms,HotChalk/canvas-lms,redconfetti/canvas-lms,Unow/ins,arrivu/arrivu-lms,sfu/canvas-lms,antoniuslin/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,roxolan/canvas-lms,sli7246/canvas_branch,HotChalk/canvas-lms,utkarshx/canvas-lms,Jyaasa/canvas-lms,whalejasmine/canvas-lms,sfu/canvas-lms,venturehive/canvas-lms,AndranikMarkosyan/lms,dgynn/canvas-lms,Rvor/canvas-lms,icelab/canvas,eCNAP/CANVAS,arrivu/arrivu-lms,ShreniiNepal/shrenii_lmp,HotChalk/canvas-lms,skmezanul/canvas-lms,leftplusrightllc/canvas-lms,SwinburneOnline/canvas-lms,efrj/canvas-lms,efrj/canvas-lms,Jyaasa/canvas-lms,instructure/canvas-lms,snehakachroo1/LSI_replica,venturehive/canvas-lms,Unow/canvas-lms,merichar/canvas-lms,SwinburneOnline/canvas-lms,fronteerio/canvas-lms