Resolve "Add CAESES files for the example applications"

Closes #10

See merge request !10

Correction in the documentation and scripts for the modifcation of a pff that...

See merge request !9

Correction in the documentation and scripts for the modifcation of a pff that the scaling shall be percent to be incremented.

Resolve "Create Application Examples"

Closes #8

See merge request !7

Merge branch '8-create-application-examples' of https://collaborating.tuhh.de/m-8/hykops into 8-create-application-examples

Merge branch '8-create-application-examples' of https://collaborating.tuhh.de/m-8/hykops into 8-create-application-examples

added full support for spiral and tilt in both application examples on propellers and scaling of the entire propeller to the modification of a pff

batch scripts calling powershell scripts in the application examples for windows and some formatting

documentation and slimmed, improved implementation as well as translation to english of the application example on mofifying a propeller from a pff

documentation and slimmed, improved implementation as well as translation to english of the application example on creating a propeller from parameter distributions

improved documentation and implementation of the application example on exporting from a hykops geometry

Accept PFFs without version number and description when parsing PFFs. Ensure the curves for the suction and pressure sides for profiles in a PFF are parsed s.t. the geometry is consitent.

Improved cubic spline interpolation and slimmed interface for the extrapolation function in ISplines

Changes to the build system to link everything statically on windows and everything but boost statically on linux. Furthermore, Release is set as the default build type to reduce the size of the library.

Merge changes commited to 1-open-source-license into master

See merge request !6

Added compability for OpenSUSE 42.3 including cmake as low as 3.5.2 and fixed wording in license sections.

Resolve "Open source license"

Closes #7 and #1

See merge request !5

Added LGPLv3 information, added hykops_rudder to the build, merged splitted source files, removed obsolete files, and improved the makefile system for parallel builds on linux.