Changes from 0.7.5 to 0.7.6
---------------------------
* Add test cases.
* Allow uncommenting keys without providing a value.
* Update documentation.
Changes from 0.7.4 to 0.7.5
---------------------------
* Can now uncomment configuration options with the `-u` flag.
* Uncommenting and setting values also works on Linux kernel configuration
(`#CONFIG_KERNEL_XY is not set` to `CONFIG_KERNEL_XY=y`).
Changes from 0.7.3 to 0.7.4
---------------------------
* Correctly formatted help text.
Changes from 0.7.2 to 0.7.3
---------------------------
* Can change single-line `#define` values by using the `-d` flag.
Changes from 0.7.1 to 0.7.2
---------------------------
* Fixed an issue that only happened on Python 3.2.
* Several minor changes.
Changes from 0.7 to 0.7.1
-------------------------
* Removed a dependency on chardet
Changes from 0.6.8 to 0.7
-------------------------
* Fix issue #6, a failing testcase for `+=`.
Changes from 0.6.7 to 0.6.8
---------------------------
* Deal mainly with bytes instead of strings.
* Handle ISO-8859-1 (Latin1) better, for Python 3.
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