virtual tree implemented in capsule

+ now all keys in capsule configs is part of path. For example:
  capsule : {
      modules : {}
  }
  created capsule/modules path which using as path in require within module.
  This feature allow to create virtual tree without platforms subdir.
  All files integrated in tree even if them is platform depended

+ browser deployer support virtual tree
+ nodejs deployer support virtual tree
+ changes paths in calling require in some modules