Merged Pedro's dynamic unlock branch

.gitignore

configure.ac

doc/RTD/DeveloperGuide/AddingTasks/addingtasks.rst

doc/RTD/DeveloperGuide/Examples/Cooling/cooling.rst

...veloperGuide/Examples/ExternalGravity/externalgravity.rst

doc/RTD/DeveloperGuide/developerguide.rst

doc/RTD/FAQ/index.rst

doc/RTD/Innovation/AsynchronousComms/index.rst

doc/RTD/Innovation/Caching/index.rst

...nnovation/HeirarchicalCellDecomposition/InitialDecomp.png

...TD/Innovation/HeirarchicalCellDecomposition/SplitCell.png

...TD/Innovation/HeirarchicalCellDecomposition/SplitPair.png

doc/RTD/Innovation/HeirarchicalCellDecomposition/index.rst

doc/RTD/Innovation/HybridParallelism/index.rst

doc/RTD/Innovation/TaskBasedParallelism/OMPScaling.png

doc/RTD/Innovation/TaskBasedParallelism/TasksExample.png

...Innovation/TaskBasedParallelism/TasksExampleConflicts.png

doc/RTD/Innovation/TaskBasedParallelism/index.rst

doc/RTD/Innovation/TaskGraphPartition/index.rst

doc/RTD/Innovation/Vectorisation/index.rst