Ignore Code::Blocks project files

.layout and .cbp if in root dir of project
Clearify some vars in params

be more precise about decay constants documentation
Merge pull request #125 from ax3l/topic-gitignoreCodeBlocks

Ignore Code::Blocks project files
Merge pull request #126 from ax3l/topic-examplesSphere

Clearify some vars in params
TBG: Fix Missing Tpl File Message
Output filename, too
Introduce new Param File: dimension.param

Removes the dependency from componentsConfig.param
- useful for other param files
- preparation for PIConGPU 2D
Add Param Change to Changelog

- so we won't forget about this param change (quite important for users)
Typo and Highlight File Names
Merge pull request #130 from ax3l/fix-tbgtpl

TBG: Fix Missing Tpl File Message
Merge pull request #134 from ax3l/topic-paramDimension

Introduce new Param File: dimension.param
Add new nvidia functors

For Multiplication/Products and Substraction
Add const declaration for getter

Caused some error with DataSpace<> += getter * uint later on
Merge pull request #135 from ax3l/topic-newFunctors

New functors and Fix Mapping Getters
add 2D support