Fixes
-----
shared library: Link against zlib
Always fsync file writes
Treat '=' as an illegal character in variable names
libuboot_env: fix calculation of usable envsize
Correct initialisations in libuboot_configure
Force writing of environment if default is used
libuboot_env: correct length to usable env size length
libuboot_env_store: fix env double-null termination
uboot_env: fix infinite loop on short read (EOF)

Fixes
-----
Fix file reading/writing when the environment is in EEPROM
Fix regression in UBI volume support
Define SOVERSION to indicate API version

Release 0.3
-----------

- add pkg-config support
- add multilib support
- Allow negative offsets like old tools
- Cleanup and use coverity
- Fixes

v.02
----

- Fixes
- Support for environment in UBI

First release of the library