Added scanline-like feature and iterator to the map instead of dull fill().
Map: default constructor and resize method.
New format() routine with support of width and fillchar specificator and some flags (# for int-to-hex).
Split string routine.
ends_with() and start_with().
Various contains() functions.
Replaced foreach() macro with new-style for() loop.
New syntax for UnitTest's CATCH macro.
Test assert NOTHROW.