- eg, fixedValue10_<SHA1>, its existence indicates that the correct
  library has been loaded

- add doc-dir doc/doxygen so it doesn't get forgotten

- was used for on-the-fly, but not needed anymore

- improves consistency of SHA1 calculation

Conflicts:
	bin/foamCleanPath

- new token: token::VERBATIMSTRING
- writing of this type in primitiveEntry
- disabling of all functionEntries in entry

- allows silent operation when we know what we are doing.

- write intermediate code to _SHA1 directories
- add Test-codeStream

Conflicts:
	applications/solvers/lagrangian/steadyReactingParcelFoam/pEqn.H