[parameters.base] revamp implementation of Parametric
[parameter.base] bugfix
get thermalblock demo working again
[parameters.base] optimization
[parameters.base] readd local_global to build_parameter_type
[parameters.base] bugfix
[parameters.functionals] use local_global
[parameters.base] split parse_parameter into parse_parameter and local_parameter
update everything for thermalblock demo to use local_parameter
adapt everything to new Parametric implementation
[parameters.base] new implementation of Parameter
[parameters.base] Parameter keys are ordered alphanumerically
[parameters.base] revamp ParameterType / bugfixes
[parameters.spaces] small tweak
[discretizations.nonlinear] bugfix
[parameters.base] bugfix
[parameters.base] ensure alphanumerical order in ParameterType.iter...
[parameter.base] small tweak
[parameters.base] remove obsolete parameter_info() method
[parameters.base] move parse_parameter_type into ParameterType's __init__