Bumped to version 0.0.2-alpha, see commit details:

* Added Valgrind support to tests/run-tests.sh
* Added Clang Static Analyzer support to tests/run-tests.sh
* Moved memory allocation function pointers into their own types.
* Fixed memory leak in tests/compare.c (thanks Valgrind).
Bumped to version 0.0.3-alpha, see commit details:

* typedef-ed struct SemVer and updated all usages
* Added function semver_create()
* Added function semver_add_pre_release_component()
* Added function semver_add_build_info_component()
* Fixed a bug in semver_compare() where invalid memory was read
* Added test create for semver_create()
* Added test create-meta for semver_add_*()
* Added test to-string for semver_to_string()
* Moved test data into the tests/data directory
* Updated the documentation