update build environment
Fix issue journal list item
Disable plugins on webview in list item
Add sticky list headers library
Refactor base adapters
- infrator moved to base classs
- return view layout id
Refactor Issue model
Add sticky list header on issue view
Supports getItemViewType
Add readme about StickyListHeaders
Fix crash on view issue that cache does not have yet
Show header each journal
Add release note about sticky view
Fix bit shift bug to fit Integer length
Merge branch 'sticky_view' into development
Prepare release v3.1
Refactor issue views
Refactor issue detail view
Refactor duplicate methods
Hide row when there is no data