0.9.8

0.9.8:

-- Items --

Added Item LongText
Added Item DebugTickCounter

-- UI --

MainActivity: show calendar on date click
Toolbar fixes and refactor

-- Save --

Use GZip for import/export
Use GZip for save (and original file)

-- Dev --

Added FeatureFlags
Added ColorHistoryManager to ItemEditor
New app icon for DEBUG version
Fix bug: filter group position
Fix bug: Copy UI break
big renames
ItemsStorage: add method addItem(Item item, int positionToAdd)

Full Changelog: v66...v68