/node.d/tomcat_threads.in: Fix if {'currentThreadsBusy'} go false when it is 0, and add a total value as 'currentThreadCount' so that the chart looks more readable.
Add missing parens around $syspeer_stratum_value

Without them sys_peer_stratum was always being printed as 1
M::M::U: Store graph categories in SQL in lowercase

As discussed on IRC, graph categories should be case insensitive.
Use the program name without path as syslog prefix
spelling fix maximium -> maximum
Fix minor typos in Munin master index.rst

Fixed some minor typos.
If value is defined and not "U", try to ensure it looks like a number

This is a quick fix. "looks_like_number" allows more than RRD does,
but will cut down on strange things passed by plugins.

The "proper" fix will be for munin-update to validate input properly.
Merge pull request #236 from openquery/spelling_fix

spelling fix maximium -> maximum
cgi/html: Implement basic category view

warning/critical state and graphs without explicit categories are
not supported yet.
M::M::U: Export plugin/field directives for custom graphs to SQL
cgi/html: Fix URLs for comparison views
Merge remote-tracking branch 'upstream/master' into cgi-html-fixes-to-match-static-html

Conflicts:
	master/lib/Munin/Master/Update.pm
cgi/html: group comparison view
Merge remote branch 'pull/230' into devel
Merge remote branch 'pull/234' into devel
Update varnish plugin with Varnish 4 compatibility
Improve comments to say which fields are used in which version
Add "testcover", "testpod" and "testpodcoverage" targets to Makefile
Makefile: update list of secondary targets

 - Missing one "Build"

 - */MANIFEST should also not disappear for each invocation of "make"
Makefile: add a "testcritic" convencience target

 - the tests are already present, but not used by default