LTNC integration

Squashed commit of the following:

    - Implemented OpteraLib
	- Updated station tab layout:
      - added new LTN Combinator button
      - tweaked layout to work both with and without button
    - clicking station names in alert tab tries to open LTNC
    - More fixes for invalid UI issues (#19).

Bugfix release

v0.9.6

Fix for #18

Tooltips for station names

v0.9.5

Tooltips for station names.

Bugfix for issue #15

0.9.3

Added bugfix for invalid network ID in histories.

LTN interface update

Squashed commit of bugfixes-0.9.2 branch

	Updated LTN Interface to 1.10.2
		- changed data processor logic to work without Dispatcher.Provided and Dispatcher.Requests
		- event.data changed to new data structures
		- added stack threshold signals to constants
		- renamed some constants to match LTN again

    Added thumbnail
	Updated depot tab button styles
    Fixed: changelog format
    Fixed: network id conversion from uint32 to int32
	Fixed: width of inventory table
	Workaround: no longer setting player.opened to nil when closing UI (https://forums.factorio.com/viewtopic.php?f=214&t=64842&start=40#p405784)

UI cleanup after 0.17

Removed debug code for release

Updated changelog

Update to Factorio 0.17

v0.9.0

Migration to 0.17

Bugfixes

v0.8.5

Update changelog.txt

Bugfix release

0.8.4

Merge branch 'master' of https://github.com/eduran84/LTN_Tracker

initial release to mod portal

Pre release polish (#6)

* Added network ID column to history tab

* Removed debug code

* Updated info.json