Fix indexcounters and globallock in 2.2 and 2.4 version
Merge pull request #305 from dsavineau/master

Fix indexcounters and globallock in 2.2 and 2.4 version



btree sub-document has been removed in 2.4 :
http://docs.mongodb.org/manual/reference/command/serverStatus/#serverStatus.indexCounters

ratio sub-document has been removed in 2.2
http://docs.mongodb.org/manual/reference/command/serverStatus/#serverStatus.globalLock.ratio
Update lighttpd_

fix typo
Fix getenv usage in swift plugins

os.getenv returns a string, not an integer, so using %s will fail if the
variable SWIFT_OBJECT_PORT is set.
Merge pull request #306 from beanieboi/patch-1

Update lighttpd_
Merge pull request #309 from jd/master

Fix getenv usage in swift plugins