Now using the Elgg 1.9 notifications system.
Merge pull request #53 from juho-jaakkola/19_notifications

Now using the Elgg 1.9 notifications system
remove invalid error log in release url handler
chore(composer): Added composer.json configuration
Adds responsive CSS for plugin repository front page
Merge pull request #63 from PerJensen/responsive_css

Adds responsive CSS for plugin repository front page
Added missing translation string for plugin release notification summary.

Fixes #67
Merge pull request #68 from juho-jaakkola/issue-67

Added missing translation string for plugin release notification summary
Passes style attribute correctly to input/text view
Sets elgg_versions configuration as an associative array

Passing non-associative array as 'options' parameter  has been deprecated.
Standardize plugin headers

Fixes #64
Merge pull request #71 from PerJensen/plugin_headers

Standardize plugin headers