Merge pull request #15 from Clodo76/master

misc
null cleanup
stuffs here and there :D
wxWidgets update to version 3.0.0
wxWidgets changes
y
nullptr fix
Merge pull request #16 from Clodo76/master

misc
Merge pull request #17 from Clodo76/master

misc
http fixes
linux fixes
freeimage static lib
Merge pull request #18 from Clodo76/master

misc
linux fixes
marge
merge2
includes fix