[caesar] all CAESAR candidates added

- all candidate source code added
- code was preprocessed (taking ref implementation, file renaming,
  namespace wrapping)
- all added to Qt project, but commenter now
- about 7 cleaned (build passes)
- About files not yet cleaned
- not yet callable
[csesar] ciphers integration

- constructor constant changed
- separate include file for ciphers
- cipher constants defined
- cipher factory populated
- build passes
[caesar] algortihmMode directive deleted

- modes are now saved as separate algorithms for the ease of automation
[caesar] Aes128avalanchev1 commented out

- compiles ok, but sigsegv during run
[caesar] project file changed for make to work

- Makefile includes QtCreator .pro file, has to handle comments properly