Add method removeDir to remove a directory
Add a boolean return statement to removeDir
Changing the name of argument
Add removeFile in Kernel Filesystem
Add fileSeparator in Kernel FileSystem
Modifiy utilities to use fileSeparator
Merge branch 'next' into next-add-features-module-file-system

Conflicts:
	dahu/driver/src/main/java/io/dahuapp/driver/FileSystemDriver.java
Merge branch 'next-add-features-module-file-system' of ssh://github.com/dahuapp/Dahu into next-add-features-module-file-system

Conflicts:
	dahu/core/app/scripts/modules/utils/paths.js
Move controler

From reqResponse to screencast controller
add Paths.dirname method to Paths helper
Merge branch 'next' into next-add-features-module-file-system
Merge branch 'next-add-features-module-file-system' into next