pidgin/pidgin

Add a custom target for running everything when landing a pull request

Testing Done:
Ran `ninja clean` followed by `ninja turtles` and verified the pot file, all the code, and the docs were compiled.

Reviewed at https://reviews.imfreedom.org/r/2387/
subdir('reference')
if ENABLE_GTK
pidgin_man = configure_file(
input : 'pidgin3.1.in',
output : 'pidgin3.1',
configuration : man_conf,
install : true,
install_dir : get_option('mandir') / 'man1')
endif
if enable_consoleui
finch_man = configure_file(
input : 'finch3.1.in',
output : 'finch3.1',
configuration : man_conf,
install : true,
install_dir : get_option('mandir') / 'man1')
endif