Merge branch 'inline-3.0'

messed up during merge confict (fix #92)

remove circle button dependency and use android design fab

bump gradle build versions for 2.0.4.1 mini release

Merge branch 'dev'

update Readme with new configs

Add check drawable which was not included by vcs

Ignore /storage/container (fix #43)

Fix multiple file chooser unselect action

Dang! wrong branch

ThumbnailUtil: treat log as text file