Branching gphoto2 for 2.2 release

git-svn-id: https://svn.code.sf.net/p/gphoto/branches/libgphoto2-2_2/gphoto2@8753 67ed7778-7388-44ab-90cf-0a291f65f57c
update po for translations


git-svn-id: https://svn.code.sf.net/p/gphoto/branches/libgphoto2-2_2/gphoto2@8879 67ed7778-7388-44ab-90cf-0a291f65f57c
gphoto2 2.2.0


git-svn-id: https://svn.code.sf.net/p/gphoto/branches/libgphoto2-2_2/gphoto2@8880 67ed7778-7388-44ab-90cf-0a291f65f57c
version 2.2.0


git-svn-id: https://svn.code.sf.net/p/gphoto/branches/libgphoto2-2_2/gphoto2@8881 67ed7778-7388-44ab-90cf-0a291f65f57c
ignore stuff


git-svn-id: https://svn.code.sf.net/p/gphoto/branches/libgphoto2-2_2/gphoto2@8960 67ed7778-7388-44ab-90cf-0a291f65f57c
use the libgphoto2-2_2 branch of m4

git-svn-id: https://svn.code.sf.net/p/gphoto/branches/libgphoto2-2_2/gphoto2@8965 67ed7778-7388-44ab-90cf-0a291f65f57c
merge r8997: adapt --version output format to new long version numbers (e.g. 2.2.0.trunk.13)


git-svn-id: https://svn.code.sf.net/p/gphoto/branches/libgphoto2-2_2/gphoto2@8998 67ed7778-7388-44ab-90cf-0a291f65f57c
merge r9003: rename GPParams p to gp_params to disambiguate from other variables and members named p

git-svn-id: https://svn.code.sf.net/p/gphoto/branches/libgphoto2-2_2/gphoto2@9004 67ed7778-7388-44ab-90cf-0a291f65f57c
update autogen.sh to 0.4.8

git-svn-id: https://svn.code.sf.net/p/gphoto/branches/libgphoto2-2_2/gphoto2@9005 67ed7778-7388-44ab-90cf-0a291f65f57c