Removing non-needed "implicit none"! To the users of the library: when a...

Removing non-needed "implicit none"! To the users of the library: when a function or a subroutine is within a module, the global "implicit none" declared at the beginning of the module propagates to all procedures within its scope.
Redundant "return" statements before the end of a subroutine/function have been removed.
Change line terminators from Windows to Unix ...