[admin plugin] updated changelog
[status plugin] removed unused import
[status plugin] improved plugin configuration file loading
    - catch all the raised exceptions
    - use different logging levels according to the raised exception
[status plugin] fixed plugin syntax to match PEP8 coding style guide
[status plugin] updated plugin version (1.4.15) and changelog
Merge pull request #120 from FenixXx/release-1.10

Status plugin updates
Merge remote-tracking branch 'upstream/release-1.10' into release-1.10