Εκτέλεση Εργασιών

1) find the android way to import pithos self signed ssl certificate in order for api access to work
2) fix unsupported calls to servers and flavors(catch npes, create 0 sized result lists so that no errors occur due to missing information)
3) added pithos+/pithos+ dev as cloud files providers
4) fix rest call headers (rackspace api makes use of a x-storage-token instead of x-auth-token)
5) added pithos specific attributes to objects
6) parse pithos specific attributes from xml
7) display myshared/others/groups
8) display metadata/permissions
9) add groups 
10) restore version
11) upload files from sdcard (done)
12) open file functionality (done)
13) download/upload file progress bar 
14) ui show address bar (done)
15) ui hide unsupported features, tabs for account/containers only (done)
16) popup menu on list items exposing functionality (done)
17) rackspace clients load full data into memory, need to use prefix (done) 
18) add metadata/permissions (done)
19) add/delete user in groups (done)
20) move to/restore from trash (done)
21) login functionality (done)

TODO
1) hashes for download upload
2) download version
3) display public link on public objects
4) container metadata?
5) pithos branding
6) account details
7) object rename
8) cut/copy/paste ?





TODO as of iphone implementation
    add/edit/remove metadata on container/object level
    add/remove public status on object level
        if true show resulting url
    add/edit/remove groups on account level
    add/edit/remove sharing permissions on object level
    edit policy (quota and versioning) on container level
    login functionality that takes token from site
    expanded open file functionality to use available apps
        (probably this isn't necessary for android)
    use default storage url prefix if X-Storage-Url is not available
    make pithos as the available predefined configuration
    list my shared
    list others shared
    list versions per object
        specifics TBD
    localization
    change UI to use pithos branding (logos, backgrounds, colors, strings, etc)
    support objects with name that ends in '/'