AND-219: Allow choice of downloaded file name
AND-219: Allow choice of downloaded file name
Merge branch 'AND-219-download-filename' of https://github.com/Mendeley/mendeley-android-sdk into feature

Conflicts:
	library/src/com/mendeley/api/network/FileNetworkProvider.java
Merge pull request #2 from Mendeley/AND-219-download-filename

AND-219: Allow choice of downloaded file name