[libgee] Change @since to reflect the correct version

[Maciej Marcin Piechotka <mpiechotka src gnome org>]

commit 5ff71774e9c644410a1df0dba9765a4f68a03a08
Author: Maciej Piechotka <uzytkownik2 gmail com>
Date:   Wed Feb 22 23:29:05 2017 -0800

    Change @since to reflect the correct version

 gee/traversable.vala |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/gee/traversable.vala b/gee/traversable.vala
index bc6ae1d..3fa2e7d 100644
--- a/gee/traversable.vala
+++ b/gee/traversable.vala
@@ -451,7 +451,7 @@ public interface Gee.Traversable<G> : Object {
         *
         * @param pred Predicate to be called to check for matches
         * @return The first element that matches or null
-        * @since 0.18.2
+        * @since 0.19.91
         */
        [CCode (ordering = 10)]
        public virtual G? first_match (owned Predicate<G> pred) {
@@ -475,7 +475,7 @@ public interface Gee.Traversable<G> : Object {
         *
         * @param pred Predicate to be called to check for matches
         * @return Whether there was a match or not
-        * @since 0.18.2
+        * @since 0.19.91
         */
        [CCode (ordering = 11)]
        public virtual bool any_match (owned Predicate<G> pred) {
@@ -487,7 +487,7 @@ public interface Gee.Traversable<G> : Object {
         *
         * @param pred Predicate to be called to check for matches
         * @return Whether all elements match or not
-        * @since 0.18.2
+        * @since 0.19.91
         */
        [CCode (ordering = 12)]
        public virtual bool all_match (owned Predicate<G> pred) {
@@ -508,7 +508,7 @@ public interface Gee.Traversable<G> : Object {
         *
         * @param compare Function to be called for comparisons
         * @return The item containing the max value.
-        * @since 0.18.2
+        * @since 0.19.91
         */
        [CCode (ordering = 13)]
        public virtual G max (owned CompareDataFunc<G> compare) {
@@ -528,7 +528,7 @@ public interface Gee.Traversable<G> : Object {
         *
         * @param compare Function to be called for comparisons
         * @return The item containing the min value.
-        * @since 0.18.2
+        * @since 0.19.91
         */
        [CCode (ordering = 14)]
        public virtual G min (owned CompareDataFunc<G> compare) {
@@ -548,7 +548,7 @@ public interface Gee.Traversable<G> : Object {
         *
         * @param compare Comparison function
         * @return A new iterator with the source elements sorted.
-        * @since 0.18.2
+        * @since 0.19.91
         */
        [CCode (ordering = 15)]
        public virtual Iterator<G> order_by (owned CompareDataFunc<G>? compare = null) {