Fixed typo in error message
use glTexSubImage for updating texels
refactor Socket classes into client/server to support TCP connections
check support for INET6
support for Vec2
add Mesh::exportSTL
Made basic build not build Alloutil.
Merge branch 'devel' of github.com:AlloSphere-Research-Group/AlloSystem into devel
Fixed check for Lua installation in alloutil (was only working if Luajit was installed)
Fixed check for Lua installation in alloutil (was only working if Luajit was installed)
Merge branch 'devel' of github.com:AlloSphere-Research-Group/AlloSystem into devel

Conflicts:
	alloutil/CMakeLists.txt
Examples are no longer built by default (they require alloutil)
Better check for example building
Cleaned up CMakeLists.txt file
Fixed building all files in a directory with ./run.sh.
Added a multifile example directory to show
Add fix for trailing directory separator in multifile building
Small cleanup of Alloutil cmake file
fixed url in comment
add nextafterf implementation for Windows
fix include dirs for freetype2 under Linux