* add .pylintrc to use 2 space indentation
* rename single-letter local variables
Test: ./warn.py build.log > warnings.html
Change-Id: I2ca56a6cb130a9d6c73328c5592ad7cde8a974ab
* Add missing function doc strings.
Suppress this warning on trivial functions in *_warn_patterns.py.
* Remove unused g-importing-memeber, g-complex-comprehension.
* Suppress pylint warning on unrecognized g-* options.
* Suppress too-few-public-methods warnings on simple classes.
* Suppress too-many-arguments and missing-function-docstring in
html_writer.py, which will be refactored later.
* Fix bad naming, long lines and line breaks, and bad quotes.
Test: compare output for build.log
Change-Id: Icdb34f014a10ec1e642c2cfe8003fc3ae245b507
