Merge branch 'staging' into modules

# Conflicts:
#	fpakman/core/flatpak/controller.py
#	fpakman/core/flatpak/flatpak.py
#	fpakman/resources/locale/en
#	fpakman/resources/locale/es
#	fpakman/resources/locale/pt

CHANGELOG.md

@@ -12,10 +12,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Improvements
 - new environment variable / argument to enable / disable the tray icon and update-check daemon: FPAKMAN_TRAY (--tray)
 - search results sorting takes an average of 35% less time, reaching 60% in some scenarios
+- app boot takes an average of 80% less time
+- showing a warning popup  when no Flatpak remotes are set after initialization.
 ### Fixes:
 - apps table not showing empty descriptions
 - replacing default app icons by null icons
 - i18n fixes
+### Comments:
+- not adding Flatpak default remote (flathub) when initializing. It requires root actions, and will be addressed in a different way in future releases.
 
 ## [0.4.2] - 2019-07-28
 ### Improvements

fpakman/resources/locale/en

@@ -74,4 +74,4 @@ version.latest=latest version
 version.installed_outdated=the installed version is outdated
 version.unknown=not informed
 app.name=application name
-warning=warning
+warning=warning

fpakman/resources/locale/es

@@ -75,4 +75,4 @@ version.latest=versión más reciente
 version.installed_outdated=la versión instalada está desactualizada
 version.unknown=versión no informada
 app.name=nombre del aplicativo
-warning=aviso
+warning=aviso

fpakman/resources/locale/pt

@@ -75,4 +75,4 @@ version.latest=versão mais recente
 version.installed_outdated=a versão instalada está desatualizada
 version.unknown=versão não informada
 app.name=nome do aplicativo
-warning=aviso
+warning=aviso