Merge branch 'style-string-access' into 'develop'

applications/test/string/Test-string.C

applications/test/stringSplit/Make/files

applications/test/stringSplit/Make/options

applications/test/stringSplit/Test-stringSplit.C

...s/mesh/conversion/fluent3DMeshToFoam/fluent3DMeshToFoam.L

applications/utilities/mesh/manipulation/setSet/setSet.C

...ilities/preProcessing/changeDictionary/changeDictionary.C

src/OSspecific/POSIX/POSIX.C

src/OSspecific/POSIX/printStack.C

src/OpenFOAM/db/IOstreams/Sstreams/ISstream.C

src/OpenFOAM/db/dictionary/dictionaryIO.C

...b/functionObjects/functionObjectList/functionObjectList.C

src/OpenFOAM/dimensionSet/dimensionSetIO.C

src/OpenFOAM/matrices/solution/solution.C

src/OpenFOAM/primitives/strings/lists/SubStrings.H

src/OpenFOAM/primitives/strings/stringOps/stringOps.H

...penFOAM/primitives/strings/stringOps/stringOpsTemplates.C

src/OpenFOAM/primitives/strings/word/word.H

...eaModels/reactionRateFlameArea/reactionRateFlameAreaNew.C

...ombustionModel/psiCombustionModel/psiCombustionModelNew.C