float : modified debug verbosity messages

float : modified debug verbosity messages

     removed messages from appearing when not in debug verbose

Signed-off-by: Oscar Suro <outercript@gmail.com>
float : added function prototypes to h files

float : added function prototypes to h files

    will enable to include in other programs like tests

Signed-off-by: Oscar Suro <outercript@gmail.com>
float : added STANDALONE directives for preprocessor

float : added STANDALONE directives for preprocessor

    minor workarround for gtest that requires no main()
    other than the one provided by the framework

Signed-off-by: Oscar Suro <outercript@gmail.com>