D-Net

1. Modify constants class.
2. Alternative funding bids code. Read csv and all pdfs

1. AlternativeFundingBids table on db. Implementation and dao classes.
2. Hibernate configuration
3. Create constants class

1. Log4j new properties file
2. Fix import csv methods

1. Create organization when not exists. ( Bulk import )

1. Change log4j properties file.
2. Add method to create researcher from bulk import csv
3. Change csv handling on bulk import
4. Modify request unit test.

Comment out mail connection.

Comment send email for test purposes.

1. Fix import from csv.
2. Fix pie chart issue. Change request status ( code -> value ).

Pom changes