Merge pull request #28 from tsapeta/0.3.x

merge 0.3.x into 0.4.x
Merge pull request #32 from tsapeta/0.3.x

merge 0.3.x into 0.4.x
[Core] fixed bug in Pastels.load
from now all of the constructors are only available at Pastels object
[css] redefine .table rules
[css] added to .table custom classes: bordered, rounded, striped, hover and condensed
new Expandable component
[Core] add Expandable to the iterator
[SegmentedControl] use of "each" statement
[css] added .expandable rules
update Selector.js submodule (v0.2.4)
increased version to 0.4.0 `Absolute Zero`
Merge pull request #33 from tsapeta/0.4.x

merge 0.4.x (0.4.0 `Absolute Zero`)