Updated help in configure

The location of logdir in the configure help needed to have PREFIX
Merge pull request #286 from awiddersheim/patch-1

Updated help in configure
Updated help in configure

Added documentation for the --with-thruk-libs option
Merge pull request #287 from awiddersheim/patch-2

Updated help in configure
Updated help in configure

Added documentation for the --with-checkresult-dir option and added it's setting to the final output of configure
Merge pull request #288 from awiddersheim/patch-3

Updated help in configure
added generic buttons
fixed some more labels in configure
Fix variable names in configure

Updated variables names to be more consistent with their corresponding long opts names
Merge pull request #289 from awiddersheim/patch-4

Fix variable names in configure
moved progressbar into seperate template
startup: only print success if startup really worked
external: use folder to determine start time
save start time in extra file
fixed remote backends url completion with naemon
more generic fix for http backend url auto correction
make inputs buttons too
reports: added graph test
reports: fixed missing graphs in reports (fixes #285)
always apply naemons fcgid.sh patch

closes #291