Backstack fix for subitems.
added method to get projects filtered by angle
project container added
added separated lists of projects for piechart and list
added support of new report data to Joey
fixed tests on SummaryReportView
reformated with new priject list names
added plurars entry to display report's cell label
Add margin support to SnappyLayout
Add dynamic sizing to bar chart.
Add reports period to ActionBar
Use ActionBar built in title.
Fix overscroll, use ViewGroup child measuring logic.
Merge pull request #457 from toggl/taavirehemagi-reports-drawertext

Reports zoom level text to action bar.
Closes #424
Merge pull request #452 from toggl/taavirehemagi-drawerbackstack

Fix app crash on back button for reports subitems.
Closes #445

Conflicts:
	Joey/UI/Activities/MainDrawerActivity.cs
Merge pull request #456 from toggl/roosmaa-resize-barchart

Better bar chart sizing. Closes #437
Merge pull request #446 from toggl/anton-smallslicesdonut

New list of projects filtered by angle to use in PieChart. Closes #432

Conflicts:
	Joey/UI/Fragments/ReportsFragment.cs
Fix reports pager header alignment.
Merge pull request #458 from toggl/roosmaa-fix-reports-header

Fix reports pager header alignment. Closes #455