* Fix#25
* ELF `tiny` binaries are now handled (see #7)
* Computation of dynamic symbols can be done with differents methods:
hash table, sections and relocations. (See LIEF::ELF::DYNSYM_COUNT_METHODS)
* ELF parser can be configured to use one of the DYNSYM_COUNT_METHODS
* Improve tests
* Add 'hook_function' to hook a PE imported function
* Add tutorial on PE hooking (resolve#5)
* Add 'PE::get_import' and 'PE::has_import' to retrieve import