update readme.md

## eelo Drive's README

#### Developer(s):

- Vincent (vincent.bourgmayer@eelo.io)

- Vincent (vincent.bourgmayer@e.email)

- Frank

#### Actu:

This branch is for the last run before the closed bêta in august's end.

This branch has merged OS_integration branch the 04/09/2018.

Licence has been added check "LICENCE" file for details.

#### TODO:

This is the current Goal List:

+ Fully integrate into Account Manager:

	- Add fake content Provider

	- Check that account of type "at.bitfire.davdroid" works

	- Replace usage of setup activity

+ Fix issues:

	+ issue # 0 : App's crash with dav query that are too long to finish

	+ issue # 2 : When setup's activities is killed, it also kill the services in background

	+ issue # 3 : Synchronisation rythme doesn't run as expected (too long and too spaced between two synced)

	+ issue # 4 : If a folder declare to be synced during setup is removed and then re added, it won't be sync again.

This is the current pending goal List:

+ finish to add licence to each file of the project

+ Handle lack of space remotly and localy

+ When a folder is remove from app's db, remove also syncedFile bound to it 

+ issue # 0 : apps crash if request are too long and fails because of that

+ issue # 4 : When an "initial" folder (= created by initializerService) is removed from server, it won't never be sync again, even if recreated