Bump pre-release version to '2.0.0'

f034d003 · Guillaume Poirier-Morency · 86408e1b · f034d003
Commit f034d003 authored Feb 01, 2019 by Guillaume Poirier-Morency
--- a/meson.build
+++ b/meson.build
 project('mirbooking', 'c',
-        version: '2.0.0-alpha')
+        version: '2.0.0')

 glib_dep = dependency('glib-2.0', version: '>=2.44')
 gobject_dep = dependency('gobject-2.0', version: '>=2.44')