compiler errors fixed
copyright improved

Copyright improved comment improved and some more copyright (objects)
addedto the Fib database.
Merge branch 'fib_db'
test for Fib database object -200
bugfix recursion pow

bugfix for infinite recursion of fib::pow using now std::pow int fib::pow.
Merge ../fib_git into fib_db
pow() for integer 2

Bugfix for Bugfix of pow() for integers
fractal test renewed

The fractal testcase was adapted for changed database objects.
Merge remote-tracking branch 'origin/master' into fib_db
new Fib database objects for converting points to angles

Two new Fib database objects for converting points to angles.
The first id -91 evalues for a start point, length and angle the end point.
The second id -91 evalues the length and angle from the start and end point.
(One object reverses the other.)
Merge branch 'fib_db'
Merge ../fib_git_fib_db
fractale testcase corrected
Merge ../fib_git_fib_db