Code Cleanup
Refactoring main Editor class

- Moving intialization code around
- We don't simply rely on the standard font. Rather, we scan for the three common names of monospaced fonts on different platforms. In this way, we're more likely going to actually get a monospaced font, which is a fundamental requirement not to mess up the editor with syntax highlighting.
Fixing case sensitivity mess in git
Fixing case sensitivity mess in Windows
Merge branch 'master' of https://github.com/alessandropellegrini/z64sim
Fixing case sensitivity mess in Windows