Setting default .gitignore file. Found here: https://github.com/github/gitignore/blob/master/VisualStudio.gitignore

.gitignore

@@ -1,40 +1,56 @@
-# Compiled object files
-*.o
-
-# Compiled static libraries
-*.a
-
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
 
 # User-specific files
 *.suo
 *.user
+*.userosscache
 *.sln.docstates
 
-# Build results
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
 
+# Build results
 [Dd]ebug/
+[Dd]ebugPublic/
 [Rr]elease/
+[Rr]eleases/
 x64/
+x86/
+bld/
 [Bb]in/
 [Oo]bj/
-!/build/release/
+[Ll]og/
-target/
-/c/cmake
 
-# Jenkins build files
+# Visual Studio 2015 cache/options directory
-/jenkins/jenkins-cli.jar
+.vs/
-
+# Uncomment if you have tasks that create the project's static files in wwwroot
-# Enable "build/" folder in the NuGet Packages folder since NuGet packages use it for MSBuild targets
+#wwwroot/
-!packages/*/build/
 
 # MSTest test Results
 [Tt]est[Rr]esult*/
 [Bb]uild[Ll]og.*
 
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+**/Properties/launchSettings.json
+
 *_i.c
 *_p.c
+*_i.h
 *.ilk
 *.meta
 *.obj
@@ -54,26 +70,31 @@ target/
 *.vssscc
 .builds
 *.pidb
-*.log
+*.svclog
 *.scc
 
+# Chutzpah Test files
+_Chutzpah*
+
 # Visual C++ cache files
 ipch/
 *.aps
 *.ncb
+*.opendb
 *.opensdf
 *.sdf
 *.cachefile
+*.VC.db
+*.VC.VC.opendb
 
 # Visual Studio profiler
 *.psess
 *.vsp
 *.vspx
+*.sap
 
-# eclipse java
+# TFS 2012 Local Workspace
-.classpath
+$tf/
-.project
-*.prefs
 
 # Guidance Automation Toolkit
 *.gpState
@@ -81,6 +102,10 @@ ipch/
 # ReSharper is a .NET coding add-in
 _ReSharper*/
 *.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
 
 # TeamCity is a build add-in
 _TeamCity*
@@ -88,9 +113,21 @@ _TeamCity*
 # DotCover is a Code Coverage Tool
 *.dotCover
 
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
 # NCrunch
-*.ncrunch*
+_NCrunch_*
 .*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
 
 # Installshield output folder
 [Ee]xpress/
@@ -109,91 +146,142 @@ DocProject/Help/html
 publish/
 
 # Publish Web Output
-*.Publish.xml
+*.[Pp]ublish.xml
+*.azurePubxml
+# TODO: Comment the next line if you want to checkin your web deploy settings
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
 
-# NuGet Packages Directory
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
-packages/
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
 
-# Windows Azure Build Output
+# NuGet Packages
-csx
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
 *.build.csdef
 
-# Windows Store app package directory
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
 AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
 
 # Others
-sql/
-*.Cache
 ClientBin/
-[Ss]tyle[Cc]op.*
 ~$*
 *~
 *.dbmdl
-*.[Pp]ublish.xml
+*.dbproj.schemaview
+*.jfm
 *.pfx
 *.publishsettings
+orleans.codegen.cs
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
 
 # RIA/Silverlight projects
 Generated_Code/
 
-# Backup & report files from converting an old project file to a newer
+# Backup & report files from converting an old project file
-# Visual Studio version. Backup files are not needed, because we have git ;-)
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
 _UpgradeReport_Files/
 Backup*/
 UpgradeLog*.XML
 UpgradeLog*.htm
 
 # SQL Server files
-App_Data/*.mdf
+*.mdf
-App_Data/*.ldf
+*.ldf
 
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
 
-#LightSwitch generated files
+# Microsoft Fakes
-GeneratedArtifacts/
+FakesAssemblies/
-_Pvt_Extensions/
-ModelManifest.xml
 
-# =========================
+# GhostDoc plugin setting file
-# Windows detritus
+*.GhostDoc.xml
-# =========================
 
-# Windows image file caches
+# Node.js Tools for Visual Studio
-Thumbs.db
+.ntvs_analysis.dat
-ehthumbs.db
+node_modules/
 
-# Folder config file
+# Typescript v1 declaration files
-Desktop.ini
+typings/
 
-# Recycle Bin used on file shares
+# Visual Studio 6 build log
-$RECYCLE.BIN/
+*.plg
 
-# Mac desktop service store files
+# Visual Studio 6 workspace options file
-.DS_Store
+*.opt
 
-# Visual studio build artifacts
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
-*.tlog
+*.vbw
-*.lastbuildstate
-*.idb
-*.exp
-*.lib
-*.dll
 
-#Windows CE build artifacts
+# Visual Studio LightSwitch build output
-Build.err
+**/*.HTMLClient/GeneratedArtifacts
-Build.wrn
+**/*.DesktopClient/GeneratedArtifacts
-Buildx86retail.dat
+**/*.DesktopClient/ModelManifest.xml
-*.dat
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
 
-#Linux build arfifacts
+# Paket dependency manager
-*.opp
+.paket/paket.exe
+paket-files/
 
-#Tools EXE that doesn't end up in a typical build directory
+# FAKE - F# Make
-**/common/tools/macro_utils_h_generator/macro_utils_h_generator.exe
+.fake/
 
-#version file
+# JetBrains Rider
-**/build/**/version.txt
+.idea/
-**/node_modules/
+*.sln.iml
-**/.vscode/
 
-# Typescript installed definition files for modules
+# CodeRush
-**/typings/
+.cr/
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs