Merge pull request #68 from wingedfox/master

Bugfix for #65
+ Content-Range, Content-Disposition, Content-Type;
* version -> 1.2.2
Merge pull request #69 from wingedfox/master

Fixed network down recovery
+ #69: FileAPI.chunkNetworkDownRetryTimeout option
* fixed code comment
* array index from POST-param name, #72
+ 201 httpStatus in regular upload
flash size increased
Merge pull request #73 from im-saxo/dev

flash size increased