* Backport ngspades’s FreeType2 font renderer
* Change system fonts
* Fix SWImage::Update
* Preliminary custom TTF/OTF font support
* Fix font rendering
* Adjust design
* Update devpak
* Fix to compile on Linux
* Update .travis.yml
* Update external libraries
* Update .travis.yml
* Attempt to fix Travis CI build
* Add missing sudo to travis.yml
* Nevermind the changes, it didn't work
* Update .travis.yml
* Update .travis.yml and CMakeLists.txt
generated header contains compiler + some library versions (SDL,zlib,curl)
add input folder where 'external' libs / headers can be placed so cmake will find them