Pulled SVN tags:
 * CombinedScintillator-00-04-00
 * MinBiasScintillator-00-03-05
 * MuonWall-00-04-00
 * PhantomCalorimeter-00-04-00

Removed obsolete ATHENAHIVE preprocessor statements in addition to the updates from the above SVN tags.

Update test configuration to MC15.

* Add radius limits to EtaPhi filter. ATLASSIM-3122
* Allow documentation particles with no end vertex to pass the
GenParticleSimWhiteList filter

SVN tags pulled:
 - ISF_Geant4Event-00-00-07
 - ISF_Geant4Tools-01-00-00

Contains updates for ATLASSIM-3000 to make the ISF truth service work in
G4Atlas w/ and w/o the cavern volume + readability improvements.

Code is now synchronized with SVN tag ISF_Tools-00-05-01-02

Tidying up syntax and logging output

SVN tags pulled:
 - ISF_Interfaces-00-05-01-07
 - ISF_Services-00-08-00-10
 - ISF_Geant4Tools-01-00-00

Contains updates for ATLASSIM-3110, ATLASSIM-3111

Contains updates for ATLASSIM-2889

Contains updates for ATLASSIM-3023

Contains updates for ATLASSIM-3000

Contains updates for ATLASSIM-3009

Contains updates for ATLASSIM-2770

Pulled SVN tags:
- Monopole-00-04-04
- RHadrons-00-01-05

Contains Python syntax fix and updates syntax for adding optional user action.

Includes fixes for ATLASSIM-3218, ATLASSIM-2779 and robustness
improvements for use of `auto` in range-based for loops.

Contains updates to new small wheel HIT property histograms

Contains fixes for ATLASSIM-3218

Contains fixes for ATLASSIM-2769, ATLASSIM-2886, ATLASSIM-2766

Fixes ATLASSIM-2762

Fixes ATLASSIM-3000 (among other things)

Changes taken from these SVN tags:
 BCM_G4_SD-00-07-00
 PixelG4_SD-00-09-00
 SCT_G4_SD-00-08-00
 TRT_G4_SD-00-09-01

Fixes ATLASSIM-3009

This is part of the migration away from FADS, as discussed in ATLASSIM-2290.
Making these classes into AthServices means they can be configured in the normal
way and means that a lot of lazy initialization can be eliminated.

Change L1Calo2 outputs, and default setup project

See merge request !2260

Add new triggers to DRAW filter for the Disappearing Track search

See merge request !2204

Enable automated postprocessing of Z lumi plots

See merge request !2180

Add RDOAnalysis package to 21.0

See merge request !1680

Fast calo sim update atlassim 3320 21.0

See merge request !1962