Merge pull request #1 from kpjjpk/stock-name

Stock name
Adds \n at the end of every file
Adds nicer makefile
Sharing commit
Fixes bugs in the database.
Changes ipc specs
report
Merge branch 'dev' of https://github.com/kpjjpk/so-tp1 into dev
Changes Stock for Product (for clarity), changes db style to a more C-like one
Modifies the client and the server
Adds new version of the report
PDF
Changes in the report
IPCs implementations
Report to send
new pdf
Project ordering
Locking
client
Test of DB fixed and how the DB was assigning the product. Other locking stuff