[RELEASE] DA 2.3.16

[RELEASE] DA 2.3.16

- Improve Memory Statistics table and Heap Allocation charts UX:
    - change data model of Statistics table to tree,
    - add agreggated data for libraries under 'Total' entry,
    - add cross-focus from table to Heap Allocation charts and vice versa,
    - rearrange columns in more sensible order,
    - fixed different names for unknown libraries in charts and table,
    - add charts sorting according to table,
    - improve rendering of starting points on charts
- Timeline markers are numbered now
- Introduce new Memory Range Analysis view
- Introduce new Persistent Memory charts
- Add cross-focus from Persisent Allocations table to chart and vice versa
- Adjust size of Address column in Callstack view
- Adjust Search Dialog controls sizes and positions
- Fix shown zeros of System memory in Memory Details table
- Fix Screenshot feature preferences to be able to be turned off totally
- Change dotted line border of Process sub-chart
- Redesign DA CLI process management
- Refactor TargetData class
- Redesign TargetDataTest and SettingDataManagerTest to match FlatFeature functionality
- Fix 45 FindBugs warnings
- Fix JIRA defects:
    SPTSDKUX-2103,
    SPTSDKUX-2155,
    SPTSDKUX-2167

Change-Id: Id8d5ea89fb25f620c17d2fbc7a8a85cdf8940afe