Revise --version output

* Use one g_print call instead of three
* Use VN instead of PACKAGE_VERSION
* Remove "version" from the output

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
--version: Add QUVI_VERSION_SCRIPTS_CONFIGURATION to output

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
--version: Add "configuration" to output

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
Add --enable-cookies

This option binds libquvi QUVI_OPTION_ALLOW_COOKIES, allowing the users
to define the cookie parsing behaviour with libcurl. Cookie support is
disabled by default.

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
DOC: quvirc(5): Add HTTP section to the example

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
DOC: manpage: footer: Revise "FURTHER RESOURCES"

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
g_type_init: no longer needs to be called

g_type_init has been deprecated since glib 2.35, and no longer needs to
be called. Call it with the earlier versions of glib.

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
Update NEWS for v0.9.4

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>