Added a Linux solution for MonoDevelop plugin and fixed build error on ContentPipeline project.
Added all libs needed to build the plugin
Merge remote-tracking branch 'MonoGame/develop' into develop
Fixed addin file to load linux libs
Removed MonoDevelop dependencies
Updated submodules
Fixed AudioContent and updated Win and Mac projects for loading linux deps too
Fixed Windows and Mac projects
Merge remote-tracking branch 'MonoGame/develop' into develop
Fixed bad name for libpvrtc in the addin file7
Merge remote-tracking branch 'MG/develop' into develop
Merge pull request #2061 from demonixis/develop

Linux support for MonoDevelop plugin