- credits screen will use multi-line label instead of hackish usage of text box
- campaign intro movie player now plays voiced intro
- minor fixes to last commit
- renamed some methods/classes with better names + some consistency (no more print, setTxt and setText that do exactly same thing)
- TextBox now contains label widget instead of inheriting it
- smooth scrolling support (up/down buttons still scroll one line)
- use std versions of function, bind and ref
- OVERRIDE -> override
- NULL -> nullptr
- use std versions of random distributions
NOTE: this may be last revision that supports gcc-4.5
