Avoid unnecessary lotus generates on specs
Avoid unnecessary lotus generates on specs

Starting the environment with JRuby it's a expensive operation, this try
to only generate applications when needed.

**Before:** Running CLI database integration specs took **2600 secs**
**After:** Running the same specs **574 secs**

AlfonsoUceda/lotus,AlfonsoUceda/lotus,hanami/hanami,deepj/lotus,theocodes/lotus,t4deu/lotus,hanami/hanami,ferdinandrosario/lotus,gfvcastro/lotus,theocodes/lotus,cllns/hanami,lotus/lotus,t4deu/lotus,lucasallan/lotus,benlovell/lotus,gfvcastro/lotus,benlovell/lotus,cllns/hanami,lucasallan/lotus,AlfonsoUceda/lotus,gfvcastro/lotus,fewtaeyeon/hanami,lucasallan/lotus,lotus/lotus,benlovell/lotus,fewtaeyeon/hanami,deepj/lotus,cllns/hanami,lotus/lotus,fewtaeyeon/hanami,ferdinandrosario/lotus