Revert "Use svelter form of geoext"

This reverts commit 3f490ed0f62a9c269f4b4ada96f78989c0cc697c.
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess
Merge branch 'master' of https://github.com/iguess/iguess