Merge branch 'update-icon'
Merge https://github.com/julianchurchill/text-adventure
TTA2 added charred bone with runes and talk with Cabal before attack
TTA2 Improved portcullis descriptions after it has been wedged open
TTA2 Hid repaired north barricade and made better exit names for woods and river
TTA2 incremented score for giving bone evidence to Cabal
Added bug to backlog for invisible items appearing in use with list
Fixed bug where use with list included invisible inventory items
TTA2 Made trees and logs plural and destoryed fish teeth after use
TTA2 corrected pruned tree descriptions and some mistakenly visible Cabals
TTA2 Flechette directs player to her dad
TTA2 changes to how Oubliette, Flechette and Cabal start and stop quests to avoid tangles
TTA2 moved barricade repair task to done part of backlog
TTA2 tree logs are removed from inventory after use
Made item and exit list italic to distinguish them from the story text
Refactored CommonActivity to extract inner class MainTextFormatter
TTA1 added entry to ifdb.tads.org
Add initial TTA button styling and textures
Update backlog
Merge branch 'tta-button' of https://github.com/charlesarmitage/text-adventure into charlesarmitage-tta-button

Conflicts:
	src/main/java/com/chewielouie/textadventure_common/TextAdventureCommonActivity.java