[history](http://cnswww.cns.cwru.edu/php/chet/readline/history.html) api
functions as close as possible
+*Please note that some functions will crash if `usingHistory` is not called*
+
###Changelog
- 0.3 (2016-01-26)
###Todo
+- Check all functions if more maybe's are needed to handle NULL
+ - For example replace history
+- Implement history expansion functions
- Use builtin Maybe if available, otherwise fall back on own Maybe
- Complete history api implementation
- Control over tabcompletion, right now it completes on filenames.