Move Extensions to separate F#+ Core assembly

Author: wallymathieu

FSharpPlus.sln

@@ -131,6 +131,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ISSUE_TEMPLATE", "ISSUE_TEM
 		.github\ISSUE_TEMPLATE\03_general_feature.yml = .github\ISSUE_TEMPLATE\03_general_feature.yml
 	EndProjectSection
 EndProject
+Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "FSharpPlus.Core", "src\FSharpPlus.Core\FSharpPlus.Core.fsproj", "{B6170B72-3F6E-485C-8B65-1320DDCBB3F2}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -229,6 +231,16 @@ Global
 		{ACBBD11E-0746-4B9D-9CED-A90FE5824CE2}.Release|Any CPU.Build.0 = Release|Any CPU
 		{ACBBD11E-0746-4B9D-9CED-A90FE5824CE2}.Test|Any CPU.ActiveCfg = Release|Any CPU
 		{ACBBD11E-0746-4B9D-9CED-A90FE5824CE2}.Test|Any CPU.Build.0 = Release|Any CPU
+		{B6170B72-3F6E-485C-8B65-1320DDCBB3F2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B6170B72-3F6E-485C-8B65-1320DDCBB3F2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B6170B72-3F6E-485C-8B65-1320DDCBB3F2}.Fable|Any CPU.ActiveCfg = Fable|Any CPU
+		{B6170B72-3F6E-485C-8B65-1320DDCBB3F2}.Fable|Any CPU.Build.0 = Fable|Any CPU
+		{B6170B72-3F6E-485C-8B65-1320DDCBB3F2}.Fable3|Any CPU.ActiveCfg = Debug|Any CPU
+		{B6170B72-3F6E-485C-8B65-1320DDCBB3F2}.Fable3|Any CPU.Build.0 = Debug|Any CPU
+		{B6170B72-3F6E-485C-8B65-1320DDCBB3F2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B6170B72-3F6E-485C-8B65-1320DDCBB3F2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B6170B72-3F6E-485C-8B65-1320DDCBB3F2}.Test|Any CPU.ActiveCfg = Test|Any CPU
+		{B6170B72-3F6E-485C-8B65-1320DDCBB3F2}.Test|Any CPU.Build.0 = Test|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -246,6 +258,7 @@ Global
 		{F4D5D32F-D47A-4727-8965-80A4BB7A29DD} = {A6A6AF7D-D6E3-442D-9B1E-58CC91879BE1}
 		{877F7C02-2F44-4314-AA00-3F5C4FFEC187} = {153F4C68-EF70-4CF2-AA64-73482955999F}
 		{B9238B1E-C83C-4196-8C86-DA3E2CCDA309} = {153F4C68-EF70-4CF2-AA64-73482955999F}
+		{B6170B72-3F6E-485C-8B65-1320DDCBB3F2} = {81F5F559-FD23-4E90-9EE6-3E2A2C1A7F96}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {789B5FFA-7891-4F60-831E-42C3C5ED2C51}