* added intro, item and prices video, fixed image links in item and prices
* update 2: first 5 videos added
* added all videos to the user manual
* updated .gitignore
* [Enhancement] Auto book of an employee's expense claim
* test cases
* documentation
* fixes and changes
* removed payable from employee and added into the company
* Added party in account, patch to update party type for customer and supplier accounts
* added party type in erpnext, fix patch
* fixed travis