v0.7.1

Added fdict.inc which enables fortran codes to include them (like a C-header).

This enables external codes to determine the interface depending on fdict version using either of these variables:

• _FDICT_MAJOR_ now 0
• _FDICT_MINOR_ now 7
• _FDICT_MICRO_ now 1
• _FDICT_VERSION_ now 0.7.1