Update .gitignore file with some more excluded items

Signed-off-by: Simon Busch <morphis@gravedo.de>
Add various macros to make binding of libraries easier

Signed-off-by: Simon Busch <morphis@gravedo.de>
Move all android headers into a android/ subdirectory for clear separation

Signed-off-by: Simon Busch <morphis@gravedo.de>
Fixup linker selection in autoconf configuration

Signed-off-by: Simon Busch <morphis@gravedo.de>
Merge pull request #7 from morphis/morphis/common-rework

Morphis/common rework