replace ConfigTree with ConfigContainer
Merge branch 'master' of https://github.com/pymor/dune-gdt
Merge branch 'master' of https://github.com/pymor/dune-gdt

Conflicts:
	dune/gdt/operators/base.hh
	dune/gdt/operators/interfaces.hh
	test/stuff-la-solver.cc
Merge branch 'master' of https://github.com/pymor/dune-gdt
Merge branch 'master' of https://github.com/pymor/dune-gdt
Merge branch 'master' of https://github.com/pymor/dune-gdt
[localevaluation.interface] several changes
- remove template parameters LocalfunctionTuple, E, D, d and get appropiate types from Traits
- require implementation of method localfunctions from users
- update to use stuff/common/crtp.hh
[localevaluation.elliptic] adapt to interface changes + cleanup
- Traits now define several types from LocalizableFunction
- rename method that are meant to be called by class members only to redirect_* and make them private. refs #3
[localevaluation.product] adapt to interface changes + cleanup
- Traits now define several types from LocalizableFunction
- rename method that are meant to be called by class members only to redirect_* and make them private. refs #3
[test.elliptic-*] use correct method name
[localevaluation.sipdg] adapt to interface changes + cleanup
- Traits now define several types from LocalizableFunction
- rename method that are meant to be called by class members only to redirect_* and make them private. refs #3
[localevaluation.swipdg] adapt to interface changes + cleanup
- Traits now define several types from LocalizableFunction
- rename method that are meant to be called by class members only to redirect_* and make them private. refs #3
[test] rename method
[localevaluation.elliptic} whitespace
[localevaluation.sipdg] whitespace
[localevaluation.interface] derive quaternary codim 1 evaluation from CRTP
[test] fix includes
[test] fix includes
[localevaluation.swipdg] revert making some methods private, refs #3
[playground.localevaluation.ESV2007] update to interface changes, refs #3