Merge pull request #128 from ThaBoss000/master

Updated materials list
Created an updated scavenge.xls in the review folder.
Travel fix
New scavenge items and drop rates.
Icons for scavenge stuff
Fixing some stuff temporarily
Water from urinals again
Removing concrete blocks for now
foo
stupid blocks
no foo
ok
new components and scavenge files.
Added Concrete icon
fixing carriage returns
huge migration to flask layout.

This is overall done, but strings of grunt are still woven through it.
js and css autobundled now, no need for grunt
adding favicon.ico url
updated README to reflect flask-driven changes
commented out js compressor for debugging