add missing comma to langs definition
replace single space indents with tabs (style conformance)
Merge pull request #100 from TrevorBramble/bugfix-langs-declaration

add missing comma to langs definition
Fixed a memory usage issue when using system over long periods or with large numbers of notifications. Now, notifications that fall outside the notification gradient are automatically removed
Merge pull request #101 from anubisthejackle/fix-memory-usage

Fixed a memory usage issue when using system over long periods or with l...