[tigase-server/el6/master] (7 commits) ...Merge branch 'master' into el6

[Matej Cepl]

Summary of changes:

  71be673... Protect against tigase-xmltools without symlink. (*)
  fee1bc6... Fix missing dependency. (*)
  e184c5e... Merge branch 'master' into el5 (*)
  c118d3c... Fix JDBC connection string (*)
  28ad524... Merge branch 'master' into f13 (*)
  debe338... Stabilize on the tagged release. (*)
  a0e92ef... Merge branch 'master' into el6

(*) This commit already existed in another branch; no separate mail sent