Added VS2015 UWP solution

.gitignore

@@ -90,6 +90,8 @@ DerivedData/
 # Visual Studio project
 project/vs2015/*.db
 project/vs2015/*.opendb
+project/vs2015.UWP/packages
+project/vs2015.UWP/*.db
 !project/vs2015/raylib.sln
 !project/vs2015/raylib/*.vcxproj
 !project/vs2015/examples/*.vcxproj
@@ -97,6 +99,7 @@ project/vs2015/*.opendb
 !project/vs2017/raylib/*.vcxproj
 !project/vs2017/examples/*.vcxproj
 !project/vs2015.UWP/raylib/*.vcxproj
+!project/vs2015.UWP/*.sln
 !project/vs2015.UWP/raylib.App.UWP/*.vcxproj
 
 # Web examples 

project/vs2015.UWP/raylib.UWP.sln

@@ -0,0 +1,50 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 14
+VisualStudioVersion = 14.0.25420.1
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "raylib.App.UWP", "raylib.App.UWP\raylib.App.UWP.vcxproj", "{B842558C-C034-4E4B-9457-A286F26E83CC}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "raylib", "raylib\raylib.vcxproj", "{E89D61AC-55DE-4482-AFD4-DF7242EBC859}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|ARM = Debug|ARM
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|ARM = Release|ARM
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Debug|ARM.ActiveCfg = Debug|ARM
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Debug|ARM.Build.0 = Debug|ARM
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Debug|ARM.Deploy.0 = Debug|ARM
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Debug|x64.ActiveCfg = Debug|x64
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Debug|x64.Build.0 = Debug|x64
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Debug|x64.Deploy.0 = Debug|x64
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Debug|x86.ActiveCfg = Debug|Win32
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Debug|x86.Build.0 = Debug|Win32
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Debug|x86.Deploy.0 = Debug|Win32
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Release|ARM.ActiveCfg = Release|ARM
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Release|ARM.Build.0 = Release|ARM
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Release|ARM.Deploy.0 = Release|ARM
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Release|x64.ActiveCfg = Release|x64
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Release|x64.Build.0 = Release|x64
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Release|x64.Deploy.0 = Release|x64
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Release|x86.ActiveCfg = Release|Win32
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Release|x86.Build.0 = Release|Win32
+		{B842558C-C034-4E4B-9457-A286F26E83CC}.Release|x86.Deploy.0 = Release|Win32
+		{E89D61AC-55DE-4482-AFD4-DF7242EBC859}.Debug|ARM.ActiveCfg = Debug|Win32
+		{E89D61AC-55DE-4482-AFD4-DF7242EBC859}.Debug|x64.ActiveCfg = Debug|Win32
+		{E89D61AC-55DE-4482-AFD4-DF7242EBC859}.Debug|x86.ActiveCfg = Debug|Win32
+		{E89D61AC-55DE-4482-AFD4-DF7242EBC859}.Debug|x86.Build.0 = Debug|Win32
+		{E89D61AC-55DE-4482-AFD4-DF7242EBC859}.Release|ARM.ActiveCfg = Release|Win32
+		{E89D61AC-55DE-4482-AFD4-DF7242EBC859}.Release|x64.ActiveCfg = Release|Win32
+		{E89D61AC-55DE-4482-AFD4-DF7242EBC859}.Release|x86.ActiveCfg = Release|Win32
+		{E89D61AC-55DE-4482-AFD4-DF7242EBC859}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal