Merge pull request #2 from deztructor/master

os & util: more functions
missing module for basic tests

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
[narwhal] assert.ge/le

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
[js] string library

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
cutes.js configuration file

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
[functional] starting refactoring of functional utilities

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
options parsing in sys - flexible options

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
[util] functions: wrap, doc, help

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
[os] stat(), du(), diskFree()

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
[os] mktemp()

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>