new perf screens
some table renames
formatting etc
cleanup
connect string rolled back
Merge pull request #1 in PLATFORM/pgobserver from ~KMOPPEL/pgobserver:master to master

* commit '523780bc84aba578a56e93b9bd01e69f7ebe0cc4':
  connect string rolled back
  cleanup
  formatting etc
  some table renames
  new perf screens
new 'index issues' page + other corrections
Merge branch 'master' of ssh://temp-git.zalando:7999/~kmoppel/pgobserver
table width increased
more stats for unused indexes
typo fix
close > close()
Merge pull request #2 in PLATFORM/pgobserver from ~KMOPPEL/pgobserver:master to master

* commit '6b1d4b49075caba69ebf830716bb8213bb707024':
  close > close()
  typo fix
  more stats for unused indexes
  table width increased
  new 'index issues' page + other corrections