Added clipboard stubs.
X11 implementation of clipboard pasting.
X11 copying code and support PRIMARY & CLIPBOARD clipboards.
Some reformatting with new X11 SelectionRequest event.
Moved variable definition to the function beginning.
Renamed or implemented missing methods for cursor specific features.
Renamed struct member to match x11 naming.
Added windows build intermediate files to .gitignore.
Fixed implementation on win32 platform for iteration of video modes.
Added library search for math and realtime library in test and example projects for x11 platform.
Implemented display iteration for x11. Added attributes and queries for physical size, name and logical position. Updated test executable.
Renamed compare video modes function to internal interface conventions.
Implemented display iteration for win32 platform.
Implemented display aware glfwVideoModes function for X11 XRandR and win32.
Replaced display with monitor in monitor related api.
Added define guards for XRandR code.
Removed constant string length for monitor parameters.
Renamed monitor related files.
Reshuffling, formatting and shortening.
Restored dropped guards for RandR-specific function.