revert hammer js changes
disable mobile js for now
fixes #2247
fix for #2250
#2250 fix validations not allowing empty topic id
remove unused css
fixes #2245
make pool gallery the default view
add favorite/unfavorite links to mobile page
new version
fix favoriting
Revert "make pool gallery the default view"

This reverts commit 719343cea5876b4efec2292cb77747ade20cc13c.
Merge branch 'master' into omnibooru