Bump version to 0.5.7

CHANGELOG.md

@@ -1,6 +1,18 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
+## [0.5.7] - 2017-10-07
+### Added
+- Default width to 800px.
+- Tooltips to web resources buttons.
+
+### Changed
+- Compress images (454 B saved).
+- Update translations.
+
+### Fixed
+- Fix Github link in about dialog.
+
 ## [0.5.6] - 2017-09-16
 ### Added
 - Locales: ka, ro_RO.

ui/manjaro-hello.glade

@@ -545,7 +545,7 @@ We, the Manjaro Developers, hope that you will enjoy using Manjaro as much as we
     <property name="type_hint">dialog</property>
     <property name="transient_for">window</property>
     <property name="program_name">Manjaro Hello</property>
-    <property name="version">0.5.6</property>
+    <property name="version">0.5.7</property>
     <property name="comments" translatable="yes">Welcome screen for Manjaro</property>
     <property name="website">https://github.com/manjaro/manjaro-hello</property>
     <property name="website_label">GitHub</property>