Merge branch '2-IDE-configuration-in-repository' into 'master'

Remove IDE-specific files

Closes #2

See merge request AlekSIS/libs/django-split-input!3

.idea/.gitignore

-# Default ignored files
-/shelf/
-/workspace.xml
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
-# Editor-based HTTP Client requests
-/httpRequests/