removed json file
fix for manually installed addons
restructure market init
get description if available
Merge pull request #528 from daeks/mfix4

Enhancement: Cleanup
quick fix
Merge pull request #532 from daeks/mfix5

quick fix
quick fix
Merge pull request #533 from daeks/mfix6

quick fix
quick fix
Merge pull request #535 from daeks/mfix6

quick fix
Merge pull request #5 from Codiad/master

Merged from origin.