Added ExtensionContenido Dao and implementation
Merge pull request #17 from acardenasnet/master

Lasts adjustments to recaptcha
Styled "Agregar Curso" view.
Styled "Contenidos" grid.
Added labels to message.properties
Merge branch 'devConflict'

Conflicts:
	src/main/resources/message.properties
Completed Styling Views

Styled addContent view.
Added css for "Font Awesome Icons"
Added icons in actions for Cursos Grid and Contenidos Grid
Placed logout link in Navigation bar.
Added and fixed some labels in message.properties
Merge pull request #19 from elpesci/develop

Completed Styling Views
Fixed characters ... I'll say: windows encoded (é,í,ó,ñ)
Merge branch 'develop'
Merge remote-tracking branch 'origin/master'
Wrapped "Administración de Cursos" and "Administración de contenidos" grids in Bootstrap panel. Added Heading labels
Merge branch 'develop'
Fixed Add course, NullPointerException
Refined styles in "Cursos" and "Contenidos" views.
Added Course Name on Content List view
Refactor datatable messages
Fixed add content Jsp
Styled "Reset Password" view.
Fixed css issue on bootstrap paginator (estilo_general.css colision)
Configured email to use gmail account for sending messages
Changed icons for login - logout
Merge remote-tracking branch 'remotes/origin/master' into develop
Adde RegistroAcceso Dao and service
Added RegistroAcceso tracking, Add and modify course audit fields have been fixed.