Sort the names of plugins in the documentation. Upon visual inspection, also fix a number of formulas and text issues found in the manual's description of the various plugins.
Update, using the latest deal.II version.
Merge branch 'sort-model-names' of https://github.com/bangerth/Aspect
log number of inner iterations in Stokes preconditioner
update test outputs
Merge pull request #83 from tjhei/solver_statistics

Solver Statistics
Merge branch 'master' of https://github.com/geodynamics/aspect
Sort the names of plugins.

Sort the names of plugins in the documentation. Upon visual inspection, also fix a number of formulas and text issues found in the manual's description of the various plugins.
Merge pull request #84 from bangerth/sort-model-names-try-2

Sort the names of plugins.
Merge from upstream.
fix test output
make update_parameters.sh script more robust
Merge pull request #88 from tjhei/fix_a_test

fix test output
Merge branch 'master' of https://github.com/bangerth/Aspect
Merge branch 'master' of https://github.com/geodynamics/aspect
Create the output directory if it doesn't exist.
Fix up a parameter. Take into account that a user may want to specify a nested directory for which we would need to create multiple levels.