92_FileLog.pm: add $data{lastrawX} containing the last raw value for delta-d/delta-h lines


git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@7062 2b470e98-0d58-463d-a4d8-8e2adae1ed80
98_logProxy.pm: added plot type Polar


git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@7063 2b470e98-0d58-463d-a4d8-8e2adae1ed80
PROPLANTA: INTERVAL

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@7064 2b470e98-0d58-463d-a4d8-8e2adae1ed80
FRITZBOX: Performance

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@7065 2b470e98-0d58-463d-a4d8-8e2adae1ed80