[CDE-253]: added new panel bootstrap layout component
[CDE-253]: Changed the way bootstrap panel is added into the layout
[CDE-253]: changed bootsrap panel so that it can also be added into rows
[CDE-253]: Let Html layout component to be added inside panel sub elements
[CDE-253]: Removed redundant code in Bootstrap*Render.java files
[CLEANUP]: Reviewed Style and license update
[CDE-256]: Added new FreeForm layout component
[CDE-253]: Made possible to add Html to the freeForm layout component
[CDE-253]: Made possible to add Rows to the freeForm layout component
[CDE-256]: Changed 'Other Attributes' Property to better represent what it's used for
[CDE-253]: Unit Tests for Bootstrap Panel layout component
[CDE-256]: Unit Test for FreeForm layout component
[CDE-253][CDE-256]: new layout components now also recognize bootstrap columns
[CLEANUP]: Fixed indentation
[CDE-253][CDE-256]: added icons for layout components
[CDE-256]: Fixed how freeform component is placed on bootstrap panel
Merge pull request #111 from davidmsantos90/CDE-253

[Cde-253][Cde-256]: FreeForm and Bootstrap Panel Layout Components