Merge pull request #7 from drobin/master

Fix pkg-config spec after merging 'json' branch
fixed demo/Makefile.am
fixed compile for glib-2.28
fallback g_value_set_schar to g_value_set_char for glib<2.32
update version to 1.2.1
Print the exact file that loaded rpc function table from
Add missing jansson dependency in pkg-config spec
Merge pull request #8 from pkerling/master

Add missing jansson dependency in pkg-config spec
update version to 1.2.2
Add travis script
Cleanup code
Skip deprecated g_type_init() for GLib 2.36