Added proper Derelict prefix for all compilers

Added a Derelict prefix for built librarys for all compilers, not just dmd.

dmd: `libDerelictUtil`
ldc: `libUtil`

This can cause serious problems on Linux e.g. overwriting an existing `libGL`
Merge pull request #35 from Dav1dde/patch-1

Added proper Derelict prefix for all compilers
glfw: update to new API
Merge pull request #36 from nocide/glfw_update

glfw: update to new API
Minor fixes for DerelictFI -- extern(System) for some callbacks, a few long->c_long changes.
glfw: some additional changes

Signed-off-by: plm <matthias.pleh@ltw.at>
Merge pull request #38 from nocide/glfw

More GLFW3 API changes and additions.
DerelictGLFW3 now looks for glfw3.dll/so/dylib, since the glfw make system was recently changed to make that output.
Merge branch 'master' of github.com:aldacron/Derelict3
More GLFW touchups.

* Formatting. Previous pull requests left tabs in all three glfw files.
* Removed the alias for glfwIsWindow, which had been inadvertently left hanging around.
allow ldc user to build as shared lib with version Shared
Add shared lib support to gdc
Merge pull request #39 from bioinfornatics/master

Add shared lib support to the build script for gdc/ldc2.
Merge branch 'master' of github.com:aldacron/Derelict3
Build script touchups.

* Merging the last pull request caused some formatting problems in my editor.
* Not a big fan of using string literals with UFCS, particularly longer ones.
* Updated the readme to include info about the new 'version=Shared' suppport in the build script.
GL_EXT extension support, by request.

* Added module opengl3.ext.
* DerelictGL3.reload() now loads supported GL_EXT extensions.
* Added support for GL_EXT_texture_filter_anisotropic and GL_EXT_framebuffer_object.
Update import/derelict/opengl3/deprecatedConstants.d

GL_NO_ERROR is not a deprecated constant. 
It's already declared in constants.d
Avoid ambiguous name resolution.
Merge pull request #40 from p0nce/patch-1

Remove GL_NO_ERROR from deprecatedConstants.d
Really added opengl3.ext.
added another possible glfw libname