[geary] Bump minimum GTK+ (3.14), GLib (2.42) and Vala (2.26) version.

[Michael Gratton <mjog src gnome org>]

commit b3946f21333d45d120f9341eaadec11a398dbc8e
Author: Michael James Gratton <mike vee net>
Date:   Sun Apr 10 00:32:44 2016 +1000

    Bump minimum GTK+ (3.14), GLib (2.42) and Vala (2.26) version.
    
    New version requirements are those currently in Debian Jessie.

 debian/control     |   10 +++++-----
 src/CMakeLists.txt |    8 ++++----
 2 files changed, 9 insertions(+), 9 deletions(-)
---
diff --git a/debian/control b/debian/control
index 8b7d27c..6cc0f92 100644
--- a/debian/control
+++ b/debian/control
@@ -4,15 +4,15 @@ Priority: optional
 Maintainer: Michael Gratton <mike vee net>
 Build-Depends: debhelper (>= 8),
  libgee-0.8-dev,
- libglib2.0-dev (>= 2.38.0),
- libgtk-3-dev (>= 3.10.0),
+ libglib2.0-dev (>= 2.42.0),
+ libgtk-3-dev (>= 3.14.0),
  libnotify-dev (>=0.7.5),
  libcanberra-dev (>= 0.28),
  libwebkitgtk-3.0-dev (>= 1.10.0),
  libxml2-dev (>= 2.7.8),
  libsecret-1-dev (>= 0.11),
  libgmime-2.6-dev (>= 2.6.14),
- valac,
+ valac (>=0.26),
  cmake (>= 2.8.0),
  libsqlite3-dev (>= 3.7.4),
  libmessaging-menu-dev (>= 12.10.2),
@@ -29,8 +29,8 @@ Package: geary
 Architecture: any
 Depends: ${shlibs:Depends}, ${misc:Depends},
  libgee-0.8-2,
- libglib2.0-0 (>= 2.34.0),
- libgtk-3-0 (>= 3.10.0),
+ libglib2.0-0 (>= 2.42.0),
+ libgtk-3-0 (>= 3.14.0),
  libnotify4 (>= 0.7.5),
  libcanberra0 (>= 0.28),
  libwebkitgtk-3.0-0 (>= 1.10.0),
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 5f3c880..9d89d3f 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -415,7 +415,7 @@ mailer/main.vala
 # Vala
 find_package(Vala REQUIRED)
 include(ValaVersion)
-ensure_vala_version("0.22.1" MINIMUM)
+ensure_vala_version("0.26.0" MINIMUM)
 include(ValaPrecompile)
 
 # Vapigen
@@ -538,13 +538,13 @@ else ()
     )
 endif ()
 
-set(TARGET_GLIB 2.38)
+set(TARGET_GLIB 2.42)
 
 pkg_check_modules(DEPS REQUIRED
     gthread-2.0
     glib-2.0>=${TARGET_GLIB}.0
-    gio-2.0>=2.32.0
-    gtk+-3.0>=3.10.0
+    gio-2.0>=${TARGET_GLIB}.0
+    gtk+-3.0>=3.14.0
     gee-0.8>=0.8.5
     libnotify>=0.7.5
     libcanberra>=0.28