Log Message:
Update devel/rudiments to 0.56.0.

0.56.0

- userentry/groupentry::initialize(NULL) don't load root any more
- + is properly http-escaped now
- directory::getChildByIndex() works correctly on windows now
- dynamiclib::getError() returns NULL on all platforms when there
  is no error now (used to return an "ok" string on Windows)
- userentry/groupentry::getSidString() returns NULL on non-windows
  platforms when uninitialized or initialized to an invalid group,
  used to return NULL on Windows and -1 on unix-like platforms
- fixed configure bug causing getspnam methods not to be detected
- datetime::addDays works correctly now
- datetime::getTimeZoneOffset() works correctly on Windows now
- added sha1 class
- printBits() correctly takes a const unsigned char * argument now
- applied Kasyanov Dmitry's patch to fix a subtle bug in TLS/SSL
  method initialization
- added destructor to stdiofiledescriptor that prevents file
  descriptors 0, 1 and 2 from being closed when the instance is
  destroyed
- added config_vs2015.h for VS2015
- updated url.cpp to compile with VS2015
- sys::getMaxLineLength defaults to SSIZE_MAX now
- groupentry::getMembers() returns NULL instead of an array with a
  single NULL member if the group has no members on all systems now
- directory::fpathConf works correctly now
- renamed directory::canAccessLongFileNames() to
  directory::canExceedMaxFileNameLength()
- disabled calls to deprecated readdir_r
- moved file::createPipe() to filedescriptor class
- added file::createTemporaryFile() with permissions argument
- added process::waitForChildToExit()
- added a missing clear-the-output-buffer in the compiler class