Adds container_find.hpp, 3 helper functions to get any matching elements from a given container
[remove_elements] fixes &-bug
Changes the INFORMATION macro to be a string (instead of a stream operation)
Adds clamp functions and general remove_if function
Adds ASDOUT/ASDERR: ACOUT/ACERR without newline
Rewrote stream.hpp, deprecates COUT, CERR, INFORMATION, VCOUT, VCERR
Shortens the filepath a bit in stream.hpp
Merge branch 'master' of github.com:NickNick/astrant-extensions