Added modules generation files to gitignore
Added more Provider documentation
Add fail_func parameter to wait_for()
Merge pull request #386 from psav/docs_update

Added more documentation
Merge pull request #385 from jkrocil/wait_for_add_refresh_func

Add fail_func parameter to wait_for()
Merge pull request #384 from psav/ignore_fix

Added modules generation files to gitignore