core: add a constant for color buffer name
irc: remove a trailing comma in help of server capabilities option
core: sort linked lists with configuration files and sections by name
core: sync debian files with debian git repository
tests: fix build of tests when the build directory is outside source tree (closes #178)
core: fix build of tests with autotools
perl: fix detection of Perl >= 5.20 with autotools
api: fix bug in function hdata_move when absolute value of count is greater than 1
core: remove some spaces
api: use microseconds instead of milliseconds in functions util_timeval_diff and util_timeval_add
core: add another example of buffer name in /help filter
core: fix window/buffer pointers used in command /eval