Merge tag '2.6.3' into develop

2.6.3
Add test for titled import sections
Small test tweak
Add setting support for section titles
Add import section title support to core isort code
Add documentation for new auto-commenting feature
Get rid of extra line
Merge in latest from develop
Merge pull request #89 from timothycrosley/feature/titled_import_sections

Feature/titled import sections
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Merge pull request #90 from timothycrosley/feature/titled_import_sections

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Update development status
Make docstrings consistently match the recommended pep8 style guidelines
Add tests for consistent modification syntax
Fix test
Add smart formatting to import removing to match test
Add support for simplified syntax when adding imports to be consistent with test
Update kate plugin documentation to reflect the new consistent import support
Bump search depth to 25
Merge pull request #91 from timothycrosley/feature/consistent-modification-syntaxt

Feature/consistent modification syntaxt