mate-power-manager 1.27.0 release

Changes since the last release: v1.26.0...v1.27.0

mate-power-manager 1.27.0

• tx: sync with transifex
• tx: update resource
• tx: migrate config file
• Fix -Wmissing-prototypes warnings (#381)
• Show device model even if vendor is not available
• Add gaming input logos
• Add support for gaming inputs
• gpm-prefs: fix memory leak
• gpm-statistics: fix memory leak
• Fix implicit conversion changes signedness: 'gboolean' to 'guint'
• gpm-backlight: unused function 'gpm_common_sum_scale'
• ci: drop -Wunused-parameter compiler cflag from debian build
• Fix build warnings about missing field initializer
• build: show configure summary using a pretty format
• Use a blank line at most