Satdreamgr Support IxussZero

Box and Remote images taken from OE-Alliance repository
Merge pull request #127 from athoik/ixusszero

Satdreamgr Support IxussZero
Backport an oe-a fix 

... concerning broken certs/keys, as seen here:
http://openpli.org/forums/topic/20164-openwebif-e2openplugins/page-60#entry425009
Simplify broken certs/keys check
Merge pull request #128 from athoik/ssl

Simplify broken certs/keys check
Prepare disallow root logins
Prepare disallow root logins
Optionally disallow root logins
Optionally disallow root logins
Override "no root login" for connections from LAN

To overcome possible problems with programs like BouquetEditorSuite and so on which do not allow seperate logins for ftp/http and telnet, allow "root" to login locally (From all common private IPv4 addresses actually).
Merge pull request #1 from E2OpenPlugins/master

Synchronization with E2OpenPlugins
Merge pull request #2 from mickeyreg/master

Synchronization with master branch