Merge pull request #15251 from mantidproject/15162_fix_slice_viewer_crash_when_peak_added_no_coverage

Fix for Slice Viewer crash when peak is added in area of no coverage

It allows for more flexibility and control over what snapshot of the libraries are used.

Replace std::vector with std::array when possible

Fix warning: clang-analyzer-security.FloatLoopCounter

Test the doc tests from mediawiki examples nightly

Adding 5 new detectors to MANDI for the run cycle

Fix Xcode 7.2 warnings

AlignComponent algorithm

GeometryInfo: Abstraction of instrument/geometry for simple parameters (L1, L2, 2theta, ...)

SaveMDWorkspaceToVTK algorithm

Use make_unique to create unique_ptrs

Create instances of Instrument View from Python

Fix issues building Mantid with Poco 1.6.* (version 2)

Fix Lambda min and Lambda max in old Reflectometry GUI

Allow FFT to optionally accept rounding errors in X

Refs #13297

Use boost::accumulator_set instead of handwritten functions

Fix sphinx warnings from RHEL 7 clean build

Create IDF for new GPSANS name (CG2)

More objects created with `boost::make_shared`

Have algorithm template specify class as final

Use workspace clone method in algorithms