Escaping html codes in comments, notes and project description

Also converting \r\n to \n, then converting \n to <br> tag.
Removing Markdown suppport.

We wont be using Markdown anymore.
Correcting the logic to calculate users months time percentage.
Changing the assigned message from user name.
Upgrading bootstrap editable from 1.3.0 to 1.4.0
Adding bootstrap wysiwyg editor
Adding post comment textarea for project task page

We are using bootstrap wysiwyg widget for this text area
Removing hours spent text.
Styling the header bottom block section
Adding bootstrap editable wysiwg js plugin
Initializing the bootstrap wysiwyg js plugin for task comment text area
Adding bootstrap editable wysiwyg js plugin for comment editing.
Making the bootstrap editable inline.