#60: Update .gitignore

.gitignore

@@ -350,3 +350,84 @@ MigrationBackup/
 
 # Ionide (cross platform F# VS Code tools) working folder
 .ionide/
+
+
+# Sphinx/Read-the-Docs build folders
+
+docs/build/
+docs/_build/
+docs/source/_build
+
+# Below this line take from: https://github.com/github/gitignore/blob/master/Global/JetBrains.gitignore
+# -----------------------------------------------------------------------------
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+**/.idea/**/workspace.xml
+**/.idea/**/tasks.xml
+**/.idea/**/usage.statistics.xml
+**/.idea/**/dictionaries
+**/.idea/**/shelf
+
+# Generated files
+**/.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+**/.idea/**/dataSources/
+**/.idea/**/dataSources.ids
+**/.idea/**/dataSources.local.xml
+**/.idea/**/sqlDataSources.xml
+**/.idea/**/dynamic.xml
+**/.idea/**/uiDesigner.xml
+**/.idea/**/dbnavigator.xml
+
+# Gradle
+**/.idea/**/gradle.xml
+**/.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+**/.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+**/.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+**/.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+**/.idea/caches/build_file_checksums.ser