Update Emulink.js to fix issue #69

Disabled call to require PDFhandler module which stopped the client from loading
[Emulink-PDF] Added file client side (I forgot to add it to previous commit)
Merge pull request #70 from thehogfather/emulink-commented

[Emulink-PDF] Added file client side (I forgot to add it to previous com...
[Emulink-PDF] Decomment lines in Emulink.js
Merge pull request #71 from thehogfather/emulink-commented

[Emulink-PDF] Decomment lines in Emulink.js
Merge branch 'beta' into project-treeview to update emulink changes about generating pdf documents
added functions for adding files and folder to tree view
Merge branch 'beta' into project-treeview
merging PDFHandler.js fix concerning issue #67
changed server to return full paths for files when creating and opening projects
updated web socket client with a function for writing directories
util/filehandler now passes the first parameter back to the callback function instead of the name property of the first parameter
updated project manager, projecfile and project to work with full paths and not just names of files
updated fileTreeView with code for creating new files and directories
changed project manager to use absolute paths instead of file names used for flat folder structure
bug fix in file and folder rename logic in Project.js also updated event bubbling in project.js
removed the use of types in filetreeview
updated function for changing main file to use absolute path