Added money value to piechart
added multiple lines to total data
fixed reports tests to support currency. fixed isError flag
Reorganise ReportsFragment nested classes.
Refactor snap scroll logic into a separate widget.
Refactor ReportsFragment to reuse views when paging.
Pool reports list view items.
Fix zoom level switching.
Merge pull request #435 from toggl/anton-addmoneyvalue

Added money values to piechart. Closes #411
Merge pull request #438 from toggl/roosmaa-reuse-report-fragmens

Aggressive reusing of views in reports. Closes #428
added new report settings to phoebe/ross
added reports persistence to Joey
field not needed on ReportsPageFragment
time period removed from setting store
fixed ISettingsStore on test with new properties
rebased from master and some imports organized
move save ZoomLevel to setter
save ZoomLevel enum using int and not string
Merge pull request #433 from toggl/anton-reportsviewpersistence

Reports zoom level and period persists app restart. closes #415
Reports sync failed notification.