[gtk2, misc] remove mozilla version detection, remove extra included, clean up.
[gtk2] remove QTC_GTK2_OLD_MOZILLA
[gtk2] remove non-sense c-scope
[gtk2] kde4 clean up
[utils] add printf
[gtk2] clean up
[utils] rewrite local_buff
[test] add test, fix bsearch
[test, utils] test strmap, fix typo.
[test, utils] test printf, fix typo.
[utils/strs] local buff cat string
[utils/strs] str buff
[utils/strs] str list for each
[utils/atomic] split atomic
[utils/number] split number
[utils/strs] move str to bool
[utils/log] use str map for log level
[utils] default arguments
[utils/strs] default args
[utils/strs] load list